import Unicorn2

This commit is contained in:
Nguyen Anh Quynh
2021-10-03 22:14:44 +08:00
parent 772558119a
commit aaaea14214
837 changed files with 368717 additions and 200912 deletions

View File

@ -1,3 +0,0 @@
obj-y += translate.o dsp_helper.o op_helper.o lmi_helper.o helper.o cpu.o
obj-y += msa_helper.o
obj-y += unicorn.o

View File

@ -1,51 +0,0 @@
Unsolved issues/bugs in the mips/mipsel backend
-----------------------------------------------
General
-------
- Unimplemented ASEs:
- MDMX
- SmartMIPS
- microMIPS DSP r1 & r2 encodings
- MT ASE only partially implemented and not functional
- Shadow register support only partially implemented,
lacks set switching on interrupt/exception.
- 34K ITC not implemented.
- A general lack of documentation, especially for technical internals.
Existing documentation is x86-centric.
- Reverse endianness bit not implemented
- The TLB emulation is very inefficient:
QEMU's softmmu implements a x86-style MMU, with separate entries
for read/write/execute, a TLB index which is just a modulo of the
virtual address, and a set of TLBs for each user/kernel/supervisor
MMU mode.
MIPS has a single entry for read/write/execute and only one MMU mode.
But it is fully associative with randomized entry indices, and uses
up to 256 ASID tags as additional matching criterion (which roughly
equates to 256 MMU modes). It also has a global flag which causes
entries to match regardless of ASID.
To cope with these differences, QEMU currently flushes the TLB at
each ASID change. Using the MMU modes to implement ASIDs hinges on
implementing the global bit efficiently.
- save/restore of the CPU state is not implemented (see machine.c).
MIPS64
------
- Userland emulation (both n32 and n64) not functional.
"Generic" 4Kc system emulation
------------------------------
- Doesn't correspond to any real hardware. Should be removed some day,
U-Boot is the last remaining user.
PICA 61 system emulation
------------------------
- No framebuffer support yet.
MALTA system emulation
----------------------
- We fake firmware support instead of doing the real thing
- Real firmware (YAMON) falls over when trying to init RAM, presumably
due to lacking system controller emulation.
- Bonito system controller not implemented
- MSC1 system controller not implemented

View File

@ -1,84 +0,0 @@
/*
* QEMU MIPS CPU
*
* Copyright (c) 2012 SUSE LINUX Products GmbH
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see
* <http://www.gnu.org/licenses/lgpl-2.1.html>
*/
#ifndef QEMU_MIPS_CPU_QOM_H
#define QEMU_MIPS_CPU_QOM_H
#include "qom/cpu.h"
#ifdef TARGET_MIPS64
#define TYPE_MIPS_CPU "mips64-cpu"
#else
#define TYPE_MIPS_CPU "mips-cpu"
#endif
#define MIPS_CPU_CLASS(uc, klass) \
OBJECT_CLASS_CHECK(uc, MIPSCPUClass, (klass), TYPE_MIPS_CPU)
#define MIPS_CPU(uc, obj) ((MIPSCPU *)obj)
#define MIPS_CPU_GET_CLASS(uc, obj) \
OBJECT_GET_CLASS(uc, MIPSCPUClass, (obj), TYPE_MIPS_CPU)
/**
* MIPSCPUClass:
* @parent_realize: The parent class' realize handler.
* @parent_reset: The parent class' reset handler.
*
* A MIPS CPU model.
*/
typedef struct MIPSCPUClass {
/*< private >*/
CPUClass parent_class;
/*< public >*/
DeviceRealize parent_realize;
void (*parent_reset)(CPUState *cpu);
} MIPSCPUClass;
/**
* MIPSCPU:
* @env: #CPUMIPSState
*
* A MIPS CPU.
*/
typedef struct MIPSCPU {
/*< private >*/
CPUState parent_obj;
/*< public >*/
CPUMIPSState env;
} MIPSCPU;
static inline MIPSCPU *mips_env_get_cpu(CPUMIPSState *env)
{
return container_of(env, MIPSCPU, env);
}
#define ENV_GET_CPU(e) CPU(mips_env_get_cpu(e))
#define ENV_OFFSET offsetof(MIPSCPU, env)
void mips_cpu_do_interrupt(CPUState *cpu);
bool mips_cpu_exec_interrupt(CPUState *cpu, int int_req);
hwaddr mips_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
int mips_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
int mips_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
void mips_cpu_do_unaligned_access(CPUState *cpu, vaddr addr,
int is_write, int is_user, uintptr_t retaddr);
#endif

View File

@ -1,170 +0,0 @@
/*
* QEMU MIPS CPU
*
* Copyright (c) 2012 SUSE LINUX Products GmbH
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see
* <http://www.gnu.org/licenses/lgpl-2.1.html>
*/
#include "cpu.h"
#include "qemu-common.h"
#include "hw/mips/mips.h"
static void mips_cpu_set_pc(CPUState *cs, vaddr value)
{
MIPSCPU *cpu = MIPS_CPU(cs->uc, cs);
CPUMIPSState *env = &cpu->env;
env->active_tc.PC = value & ~(target_ulong)1;
if (value & 1) {
env->hflags |= MIPS_HFLAG_M16;
} else {
env->hflags &= ~(MIPS_HFLAG_M16);
}
}
static void mips_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
{
MIPSCPU *cpu = MIPS_CPU(cs->uc, cs);
CPUMIPSState *env = &cpu->env;
env->active_tc.PC = tb->pc;
env->hflags &= ~MIPS_HFLAG_BMASK;
env->hflags |= tb->flags & MIPS_HFLAG_BMASK;
}
static bool mips_cpu_has_work(CPUState *cs)
{
MIPSCPU *cpu = MIPS_CPU(cs->uc, cs);
CPUMIPSState *env = &cpu->env;
bool has_work = false;
/* It is implementation dependent if non-enabled interrupts
wake-up the CPU, however most of the implementations only
check for interrupts that can be taken. */
if ((cs->interrupt_request & CPU_INTERRUPT_HARD) &&
cpu_mips_hw_interrupts_pending(env)) {
has_work = true;
}
/* MIPS-MT has the ability to halt the CPU. */
if (env->CP0_Config3 & (1 << CP0C3_MT)) {
/* The QEMU model will issue an _WAKE request whenever the CPUs
should be woken up. */
if (cs->interrupt_request & CPU_INTERRUPT_WAKE) {
has_work = true;
}
if (!mips_vpe_active(env)) {
has_work = false;
}
}
return has_work;
}
/* CPUClass::reset() */
static void mips_cpu_reset(CPUState *s)
{
MIPSCPU *cpu = MIPS_CPU(s->uc, s);
MIPSCPUClass *mcc = MIPS_CPU_GET_CLASS(s->uc, cpu);
CPUMIPSState *env = &cpu->env;
mcc->parent_reset(s);
memset(env, 0, offsetof(CPUMIPSState, mvp));
tlb_flush(s, 1);
cpu_state_reset(env);
}
static int mips_cpu_realizefn(struct uc_struct *uc, DeviceState *dev, Error **errp)
{
CPUState *cs = CPU(dev);
MIPSCPUClass *mcc = MIPS_CPU_GET_CLASS(uc, dev);
cpu_reset(cs);
qemu_init_vcpu(cs);
mcc->parent_realize(uc, dev, errp);
return 0;
}
static void mips_cpu_initfn(struct uc_struct *uc, Object *obj, void *opaque)
{
CPUState *cs = CPU(obj);
MIPSCPU *cpu = MIPS_CPU(uc, obj);
CPUMIPSState *env = &cpu->env;
cs->env_ptr = env;
cpu_exec_init(env, opaque);
if (tcg_enabled(uc)) {
mips_tcg_init(uc);
}
}
static void mips_cpu_class_init(struct uc_struct *uc, ObjectClass *c, void *data)
{
MIPSCPUClass *mcc = MIPS_CPU_CLASS(uc, c);
CPUClass *cc = CPU_CLASS(uc, c);
DeviceClass *dc = DEVICE_CLASS(uc, c);
mcc->parent_realize = dc->realize;
dc->realize = mips_cpu_realizefn;
mcc->parent_reset = cc->reset;
cc->reset = mips_cpu_reset;
cc->has_work = mips_cpu_has_work;
cc->do_interrupt = mips_cpu_do_interrupt;
cc->cpu_exec_interrupt = mips_cpu_exec_interrupt;
cc->set_pc = mips_cpu_set_pc;
cc->synchronize_from_tb = mips_cpu_synchronize_from_tb;
#ifdef CONFIG_USER_ONLY
cc->handle_mmu_fault = mips_cpu_handle_mmu_fault;
#else
cc->do_unassigned_access = mips_cpu_unassigned_access;
cc->do_unaligned_access = mips_cpu_do_unaligned_access;
cc->get_phys_page_debug = mips_cpu_get_phys_page_debug;
#endif
}
void mips_cpu_register_types(void *opaque)
{
const TypeInfo mips_cpu_type_info = {
TYPE_MIPS_CPU,
TYPE_CPU,
sizeof(MIPSCPUClass),
sizeof(MIPSCPU),
opaque,
mips_cpu_initfn,
NULL,
NULL,
NULL,
mips_cpu_class_init,
NULL,
NULL,
false,
};
type_register_static(opaque, &mips_cpu_type_info);
}

View File

@ -1,901 +0,0 @@
#if !defined (__MIPS_CPU_H__)
#define __MIPS_CPU_H__
//#define DEBUG_OP
#define ALIGNED_ONLY
#define TARGET_HAS_ICE 1
#define ELF_MACHINE EM_MIPS
#define CPUArchState struct CPUMIPSState
#include "config.h"
#include "qemu-common.h"
#include "mips-defs.h"
#include "exec/cpu-defs.h"
#include "fpu/softfloat.h"
struct CPUMIPSState;
typedef struct r4k_tlb_t r4k_tlb_t;
struct r4k_tlb_t {
target_ulong VPN;
uint32_t PageMask;
uint_fast8_t ASID;
uint_fast16_t G:1;
uint_fast16_t C0:3;
uint_fast16_t C1:3;
uint_fast16_t V0:1;
uint_fast16_t V1:1;
uint_fast16_t D0:1;
uint_fast16_t D1:1;
uint_fast16_t XI0:1;
uint_fast16_t XI1:1;
uint_fast16_t RI0:1;
uint_fast16_t RI1:1;
uint_fast16_t EHINV:1;
target_ulong PFN[2];
};
#if !defined(CONFIG_USER_ONLY)
typedef struct CPUMIPSTLBContext CPUMIPSTLBContext;
struct CPUMIPSTLBContext {
uint32_t nb_tlb;
uint32_t tlb_in_use;
int (*map_address) (struct CPUMIPSState *env, hwaddr *physical, int *prot, target_ulong address, int rw, int access_type);
void (*helper_tlbwi)(struct CPUMIPSState *env);
void (*helper_tlbwr)(struct CPUMIPSState *env);
void (*helper_tlbp)(struct CPUMIPSState *env);
void (*helper_tlbr)(struct CPUMIPSState *env);
void (*helper_tlbinv)(struct CPUMIPSState *env);
void (*helper_tlbinvf)(struct CPUMIPSState *env);
union {
struct {
r4k_tlb_t tlb[MIPS_TLB_MAX];
} r4k;
} mmu;
};
#endif
/* MSA Context */
#define MSA_WRLEN (128)
enum CPUMIPSMSADataFormat {
DF_BYTE = 0,
DF_HALF,
DF_WORD,
DF_DOUBLE
};
typedef union wr_t wr_t;
union wr_t {
int8_t b[MSA_WRLEN/8];
int16_t h[MSA_WRLEN/16];
int32_t w[MSA_WRLEN/32];
int64_t d[MSA_WRLEN/64];
};
typedef union fpr_t fpr_t;
union fpr_t {
float64 fd; /* ieee double precision */
float32 fs[2];/* ieee single precision */
uint64_t d; /* binary double fixed-point */
uint32_t w[2]; /* binary single fixed-point */
/* FPU/MSA register mapping is not tested on big-endian hosts. */
wr_t wr; /* vector data */
};
/* define FP_ENDIAN_IDX to access the same location
* in the fpr_t union regardless of the host endianness
*/
#if defined(HOST_WORDS_BIGENDIAN)
# define FP_ENDIAN_IDX 1
#else
# define FP_ENDIAN_IDX 0
#endif
typedef struct CPUMIPSFPUContext CPUMIPSFPUContext;
struct CPUMIPSFPUContext {
/* Floating point registers */
fpr_t fpr[32];
float_status fp_status;
/* fpu implementation/revision register (fir) */
uint32_t fcr0;
#define FCR0_UFRP 28
#define FCR0_F64 22
#define FCR0_L 21
#define FCR0_W 20
#define FCR0_3D 19
#define FCR0_PS 18
#define FCR0_D 17
#define FCR0_S 16
#define FCR0_PRID 8
#define FCR0_REV 0
/* fcsr */
uint32_t fcr31;
#define SET_FP_COND(num,env) do { ((env).fcr31) |= ((num) ? ((int)(1U << (((num) + 24) & 0x1f))) : (1 << 23)); } while(0)
#define CLEAR_FP_COND(num,env) do { ((env).fcr31) &= ~((num) ? ((int)(1U << (((num) + 24) & 0x1f))) : (1 << 23)); } while(0)
#define GET_FP_COND(env) ((((env).fcr31 >> 24) & 0xfe) | (((env).fcr31 >> 23) & 0x1))
#define GET_FP_CAUSE(reg) (((reg) >> 12) & 0x3f)
#define GET_FP_ENABLE(reg) (((reg) >> 7) & 0x1f)
#define GET_FP_FLAGS(reg) (((reg) >> 2) & 0x1f)
#define SET_FP_CAUSE(reg,v) do { (reg) = ((reg) & ~(0x3f << 12)) | ((v & 0x3f) << 12); } while(0)
#define SET_FP_ENABLE(reg,v) do { (reg) = ((reg) & ~(0x1f << 7)) | ((v & 0x1f) << 7); } while(0)
#define SET_FP_FLAGS(reg,v) do { (reg) = ((reg) & ~(0x1f << 2)) | ((v & 0x1f) << 2); } while(0)
#define UPDATE_FP_FLAGS(reg,v) do { (reg) |= ((v & 0x1f) << 2); } while(0)
#define FP_INEXACT 1
#define FP_UNDERFLOW 2
#define FP_OVERFLOW 4
#define FP_DIV0 8
#define FP_INVALID 16
#define FP_UNIMPLEMENTED 32
};
#define NB_MMU_MODES 3
typedef struct CPUMIPSMVPContext CPUMIPSMVPContext;
struct CPUMIPSMVPContext {
int32_t CP0_MVPControl;
#define CP0MVPCo_CPA 3
#define CP0MVPCo_STLB 2
#define CP0MVPCo_VPC 1
#define CP0MVPCo_EVP 0
int32_t CP0_MVPConf0;
#define CP0MVPC0_M 31
#define CP0MVPC0_TLBS 29
#define CP0MVPC0_GS 28
#define CP0MVPC0_PCP 27
#define CP0MVPC0_PTLBE 16
#define CP0MVPC0_TCA 15
#define CP0MVPC0_PVPE 10
#define CP0MVPC0_PTC 0
int32_t CP0_MVPConf1;
#define CP0MVPC1_CIM 31
#define CP0MVPC1_CIF 30
#define CP0MVPC1_PCX 20
#define CP0MVPC1_PCP2 10
#define CP0MVPC1_PCP1 0
};
typedef struct mips_def_t mips_def_t;
#define MIPS_SHADOW_SET_MAX 16
#define MIPS_TC_MAX 5
#define MIPS_FPU_MAX 1
#define MIPS_DSP_ACC 4
#define MIPS_KSCRATCH_NUM 6
typedef struct TCState TCState;
struct TCState {
target_ulong gpr[32];
target_ulong PC;
target_ulong HI[MIPS_DSP_ACC];
target_ulong LO[MIPS_DSP_ACC];
target_ulong ACX[MIPS_DSP_ACC];
target_ulong DSPControl;
int32_t CP0_TCStatus;
#define CP0TCSt_TCU3 31
#define CP0TCSt_TCU2 30
#define CP0TCSt_TCU1 29
#define CP0TCSt_TCU0 28
#define CP0TCSt_TMX 27
#define CP0TCSt_RNST 23
#define CP0TCSt_TDS 21
#define CP0TCSt_DT 20
#define CP0TCSt_DA 15
#define CP0TCSt_A 13
#define CP0TCSt_TKSU 11
#define CP0TCSt_IXMT 10
#define CP0TCSt_TASID 0
int32_t CP0_TCBind;
#define CP0TCBd_CurTC 21
#define CP0TCBd_TBE 17
#define CP0TCBd_CurVPE 0
target_ulong CP0_TCHalt;
target_ulong CP0_TCContext;
target_ulong CP0_TCSchedule;
target_ulong CP0_TCScheFBack;
int32_t CP0_Debug_tcstatus;
target_ulong CP0_UserLocal;
int32_t msacsr;
#define MSACSR_FS 24
#define MSACSR_FS_MASK (1 << MSACSR_FS)
#define MSACSR_NX 18
#define MSACSR_NX_MASK (1 << MSACSR_NX)
#define MSACSR_CEF 2
#define MSACSR_CEF_MASK (0xffff << MSACSR_CEF)
#define MSACSR_RM 0
#define MSACSR_RM_MASK (0x3 << MSACSR_RM)
#define MSACSR_MASK (MSACSR_RM_MASK | MSACSR_CEF_MASK | MSACSR_NX_MASK | \
MSACSR_FS_MASK)
float_status msa_fp_status;
};
typedef struct CPUMIPSState CPUMIPSState;
struct CPUMIPSState {
TCState active_tc;
CPUMIPSFPUContext active_fpu;
uint32_t current_tc;
uint32_t current_fpu;
uint32_t SEGBITS;
uint32_t PABITS;
target_ulong SEGMask;
target_ulong PAMask;
int32_t msair;
#define MSAIR_ProcID 8
#define MSAIR_Rev 0
int32_t CP0_Index;
/* CP0_MVP* are per MVP registers. */
int32_t CP0_Random;
int32_t CP0_VPEControl;
#define CP0VPECo_YSI 21
#define CP0VPECo_GSI 20
#define CP0VPECo_EXCPT 16
#define CP0VPECo_TE 15
#define CP0VPECo_TargTC 0
int32_t CP0_VPEConf0;
#define CP0VPEC0_M 31
#define CP0VPEC0_XTC 21
#define CP0VPEC0_TCS 19
#define CP0VPEC0_SCS 18
#define CP0VPEC0_DSC 17
#define CP0VPEC0_ICS 16
#define CP0VPEC0_MVP 1
#define CP0VPEC0_VPA 0
int32_t CP0_VPEConf1;
#define CP0VPEC1_NCX 20
#define CP0VPEC1_NCP2 10
#define CP0VPEC1_NCP1 0
target_ulong CP0_YQMask;
target_ulong CP0_VPESchedule;
target_ulong CP0_VPEScheFBack;
int32_t CP0_VPEOpt;
#define CP0VPEOpt_IWX7 15
#define CP0VPEOpt_IWX6 14
#define CP0VPEOpt_IWX5 13
#define CP0VPEOpt_IWX4 12
#define CP0VPEOpt_IWX3 11
#define CP0VPEOpt_IWX2 10
#define CP0VPEOpt_IWX1 9
#define CP0VPEOpt_IWX0 8
#define CP0VPEOpt_DWX7 7
#define CP0VPEOpt_DWX6 6
#define CP0VPEOpt_DWX5 5
#define CP0VPEOpt_DWX4 4
#define CP0VPEOpt_DWX3 3
#define CP0VPEOpt_DWX2 2
#define CP0VPEOpt_DWX1 1
#define CP0VPEOpt_DWX0 0
target_ulong CP0_EntryLo0;
target_ulong CP0_EntryLo1;
#if defined(TARGET_MIPS64)
# define CP0EnLo_RI 63
# define CP0EnLo_XI 62
#else
# define CP0EnLo_RI 31
# define CP0EnLo_XI 30
#endif
target_ulong CP0_Context;
target_ulong CP0_KScratch[MIPS_KSCRATCH_NUM];
int32_t CP0_PageMask;
int32_t CP0_PageGrain_rw_bitmask;
int32_t CP0_PageGrain;
#define CP0PG_RIE 31
#define CP0PG_XIE 30
#define CP0PG_IEC 27
int32_t CP0_Wired;
int32_t CP0_SRSConf0_rw_bitmask;
int32_t CP0_SRSConf0;
#define CP0SRSC0_M 31
#define CP0SRSC0_SRS3 20
#define CP0SRSC0_SRS2 10
#define CP0SRSC0_SRS1 0
int32_t CP0_SRSConf1_rw_bitmask;
int32_t CP0_SRSConf1;
#define CP0SRSC1_M 31
#define CP0SRSC1_SRS6 20
#define CP0SRSC1_SRS5 10
#define CP0SRSC1_SRS4 0
int32_t CP0_SRSConf2_rw_bitmask;
int32_t CP0_SRSConf2;
#define CP0SRSC2_M 31
#define CP0SRSC2_SRS9 20
#define CP0SRSC2_SRS8 10
#define CP0SRSC2_SRS7 0
int32_t CP0_SRSConf3_rw_bitmask;
int32_t CP0_SRSConf3;
#define CP0SRSC3_M 31
#define CP0SRSC3_SRS12 20
#define CP0SRSC3_SRS11 10
#define CP0SRSC3_SRS10 0
int32_t CP0_SRSConf4_rw_bitmask;
int32_t CP0_SRSConf4;
#define CP0SRSC4_SRS15 20
#define CP0SRSC4_SRS14 10
#define CP0SRSC4_SRS13 0
int32_t CP0_HWREna;
target_ulong CP0_BadVAddr;
uint32_t CP0_BadInstr;
uint32_t CP0_BadInstrP;
int32_t CP0_Count;
target_ulong CP0_EntryHi;
#define CP0EnHi_EHINV 10
int32_t CP0_Compare;
int32_t CP0_Status;
#define CP0St_CU3 31
#define CP0St_CU2 30
#define CP0St_CU1 29
#define CP0St_CU0 28
#define CP0St_RP 27
#define CP0St_FR 26
#define CP0St_RE 25
#define CP0St_MX 24
#define CP0St_PX 23
#define CP0St_BEV 22
#define CP0St_TS 21
#define CP0St_SR 20
#define CP0St_NMI 19
#define CP0St_IM 8
#define CP0St_KX 7
#define CP0St_SX 6
#define CP0St_UX 5
#define CP0St_KSU 3
#define CP0St_ERL 2
#define CP0St_EXL 1
#define CP0St_IE 0
int32_t CP0_IntCtl;
#define CP0IntCtl_IPTI 29
#define CP0IntCtl_IPPC1 26
#define CP0IntCtl_VS 5
int32_t CP0_SRSCtl;
#define CP0SRSCtl_HSS 26
#define CP0SRSCtl_EICSS 18
#define CP0SRSCtl_ESS 12
#define CP0SRSCtl_PSS 6
#define CP0SRSCtl_CSS 0
int32_t CP0_SRSMap;
#define CP0SRSMap_SSV7 28
#define CP0SRSMap_SSV6 24
#define CP0SRSMap_SSV5 20
#define CP0SRSMap_SSV4 16
#define CP0SRSMap_SSV3 12
#define CP0SRSMap_SSV2 8
#define CP0SRSMap_SSV1 4
#define CP0SRSMap_SSV0 0
int32_t CP0_Cause;
#define CP0Ca_BD 31
#define CP0Ca_TI 30
#define CP0Ca_CE 28
#define CP0Ca_DC 27
#define CP0Ca_PCI 26
#define CP0Ca_IV 23
#define CP0Ca_WP 22
#define CP0Ca_IP 8
#define CP0Ca_IP_mask 0x0000FF00
#define CP0Ca_EC 2
target_ulong CP0_EPC;
int32_t CP0_PRid;
int32_t CP0_EBase;
int32_t CP0_Config0;
#define CP0C0_M 31
#define CP0C0_K23 28
#define CP0C0_KU 25
#define CP0C0_MDU 20
#define CP0C0_MM 17
#define CP0C0_BM 16
#define CP0C0_BE 15
#define CP0C0_AT 13
#define CP0C0_AR 10
#define CP0C0_MT 7
#define CP0C0_VI 3
#define CP0C0_K0 0
int32_t CP0_Config1;
#define CP0C1_M 31
#define CP0C1_MMU 25
#define CP0C1_IS 22
#define CP0C1_IL 19
#define CP0C1_IA 16
#define CP0C1_DS 13
#define CP0C1_DL 10
#define CP0C1_DA 7
#define CP0C1_C2 6
#define CP0C1_MD 5
#define CP0C1_PC 4
#define CP0C1_WR 3
#define CP0C1_CA 2
#define CP0C1_EP 1
#define CP0C1_FP 0
int32_t CP0_Config2;
#define CP0C2_M 31
#define CP0C2_TU 28
#define CP0C2_TS 24
#define CP0C2_TL 20
#define CP0C2_TA 16
#define CP0C2_SU 12
#define CP0C2_SS 8
#define CP0C2_SL 4
#define CP0C2_SA 0
int32_t CP0_Config3;
#define CP0C3_M 31
#define CP0C3_BPG 30
#define CP0C3_CMCGR 29
#define CP0C3_MSAP 28
#define CP0C3_BP 27
#define CP0C3_BI 26
#define CP0C3_IPLW 21
#define CP0C3_MMAR 18
#define CP0C3_MCU 17
#define CP0C3_ISA_ON_EXC 16
#define CP0C3_ISA 14
#define CP0C3_ULRI 13
#define CP0C3_RXI 12
#define CP0C3_DSP2P 11
#define CP0C3_DSPP 10
#define CP0C3_LPA 7
#define CP0C3_VEIC 6
#define CP0C3_VInt 5
#define CP0C3_SP 4
#define CP0C3_CDMM 3
#define CP0C3_MT 2
#define CP0C3_SM 1
#define CP0C3_TL 0
uint32_t CP0_Config4;
uint32_t CP0_Config4_rw_bitmask;
#define CP0C4_M 31
#define CP0C4_IE 29
#define CP0C4_KScrExist 16
#define CP0C4_MMUExtDef 14
#define CP0C4_FTLBPageSize 8
#define CP0C4_FTLBWays 4
#define CP0C4_FTLBSets 0
#define CP0C4_MMUSizeExt 0
uint32_t CP0_Config5;
uint32_t CP0_Config5_rw_bitmask;
#define CP0C5_M 31
#define CP0C5_K 30
#define CP0C5_CV 29
#define CP0C5_EVA 28
#define CP0C5_MSAEn 27
#define CP0C5_SBRI 6
#define CP0C5_UFR 2
#define CP0C5_NFExists 0
int32_t CP0_Config6;
int32_t CP0_Config7;
/* XXX: Maybe make LLAddr per-TC? */
target_ulong lladdr;
target_ulong llval;
target_ulong llnewval;
target_ulong llreg;
target_ulong CP0_LLAddr_rw_bitmask;
int CP0_LLAddr_shift;
target_ulong CP0_WatchLo[8];
int32_t CP0_WatchHi[8];
target_ulong CP0_XContext;
int32_t CP0_Framemask;
int32_t CP0_Debug;
#define CP0DB_DBD 31
#define CP0DB_DM 30
#define CP0DB_LSNM 28
#define CP0DB_Doze 27
#define CP0DB_Halt 26
#define CP0DB_CNT 25
#define CP0DB_IBEP 24
#define CP0DB_DBEP 21
#define CP0DB_IEXI 20
#define CP0DB_VER 15
#define CP0DB_DEC 10
#define CP0DB_SSt 8
#define CP0DB_DINT 5
#define CP0DB_DIB 4
#define CP0DB_DDBS 3
#define CP0DB_DDBL 2
#define CP0DB_DBp 1
#define CP0DB_DSS 0
target_ulong CP0_DEPC;
int32_t CP0_Performance0;
int32_t CP0_TagLo;
int32_t CP0_DataLo;
int32_t CP0_TagHi;
int32_t CP0_DataHi;
target_ulong CP0_ErrorEPC;
int32_t CP0_DESAVE;
/* We waste some space so we can handle shadow registers like TCs. */
TCState tcs[MIPS_SHADOW_SET_MAX];
CPUMIPSFPUContext fpus[MIPS_FPU_MAX];
/* QEMU */
int error_code;
#define EXCP_TLB_NOMATCH 0x1
#define EXCP_INST_NOTAVAIL 0x2 /* No valid instruction word for BadInstr */
uint32_t hflags; /* CPU State */
/* TMASK defines different execution modes */
#define MIPS_HFLAG_TMASK 0x15807FF
#define MIPS_HFLAG_MODE 0x00007 /* execution modes */
/* The KSU flags must be the lowest bits in hflags. The flag order
must be the same as defined for CP0 Status. This allows to use
the bits as the value of mmu_idx. */
#define MIPS_HFLAG_KSU 0x00003 /* kernel/supervisor/user mode mask */
#define MIPS_HFLAG_UM 0x00002 /* user mode flag */
#define MIPS_HFLAG_SM 0x00001 /* supervisor mode flag */
#define MIPS_HFLAG_KM 0x00000 /* kernel mode flag */
#define MIPS_HFLAG_DM 0x00004 /* Debug mode */
#define MIPS_HFLAG_64 0x00008 /* 64-bit instructions enabled */
#define MIPS_HFLAG_CP0 0x00010 /* CP0 enabled */
#define MIPS_HFLAG_FPU 0x00020 /* FPU enabled */
#define MIPS_HFLAG_F64 0x00040 /* 64-bit FPU enabled */
/* True if the MIPS IV COP1X instructions can be used. This also
controls the non-COP1X instructions RECIP.S, RECIP.D, RSQRT.S
and RSQRT.D. */
#define MIPS_HFLAG_COP1X 0x00080 /* COP1X instructions enabled */
#define MIPS_HFLAG_RE 0x00100 /* Reversed endianness */
#define MIPS_HFLAG_AWRAP 0x00200 /* 32-bit compatibility address wrapping */
#define MIPS_HFLAG_M16 0x00400 /* MIPS16 mode flag */
#define MIPS_HFLAG_M16_SHIFT 10
/* If translation is interrupted between the branch instruction and
* the delay slot, record what type of branch it is so that we can
* resume translation properly. It might be possible to reduce
* this from three bits to two. */
#define MIPS_HFLAG_BMASK_BASE 0x803800
#define MIPS_HFLAG_B 0x00800 /* Unconditional branch */
#define MIPS_HFLAG_BC 0x01000 /* Conditional branch */
#define MIPS_HFLAG_BL 0x01800 /* Likely branch */
#define MIPS_HFLAG_BR 0x02000 /* branch to register (can't link TB) */
/* Extra flags about the current pending branch. */
#define MIPS_HFLAG_BMASK_EXT 0x7C000
#define MIPS_HFLAG_B16 0x04000 /* branch instruction was 16 bits */
#define MIPS_HFLAG_BDS16 0x08000 /* branch requires 16-bit delay slot */
#define MIPS_HFLAG_BDS32 0x10000 /* branch requires 32-bit delay slot */
#define MIPS_HFLAG_BDS_STRICT 0x20000 /* Strict delay slot size */
#define MIPS_HFLAG_BX 0x40000 /* branch exchanges execution mode */
#define MIPS_HFLAG_BMASK (MIPS_HFLAG_BMASK_BASE | MIPS_HFLAG_BMASK_EXT)
/* MIPS DSP resources access. */
#define MIPS_HFLAG_DSP 0x080000 /* Enable access to MIPS DSP resources. */
#define MIPS_HFLAG_DSPR2 0x100000 /* Enable access to MIPS DSPR2 resources. */
/* Extra flag about HWREna register. */
#define MIPS_HFLAG_HWRENA_ULR 0x200000 /* ULR bit from HWREna is set. */
#define MIPS_HFLAG_SBRI 0x400000 /* R6 SDBBP causes RI excpt. in user mode */
#define MIPS_HFLAG_FBNSLOT 0x800000 /* Forbidden slot */
#define MIPS_HFLAG_MSA 0x1000000
target_ulong btarget; /* Jump / branch target */
target_ulong bcond; /* Branch condition (if needed) */
int SYNCI_Step; /* Address step size for SYNCI */
int CCRes; /* Cycle count resolution/divisor */
uint32_t CP0_Status_rw_bitmask; /* Read/write bits in CP0_Status */
uint32_t CP0_TCStatus_rw_bitmask; /* Read/write bits in CP0_TCStatus */
int insn_flags; /* Supported instruction set */
CPU_COMMON
/* Fields from here on are preserved across CPU reset. */
CPUMIPSMVPContext *mvp;
#if !defined(CONFIG_USER_ONLY)
CPUMIPSTLBContext *tlb;
#endif
const mips_def_t *cpu_model;
//void *irq[8];
//QEMUTimer *timer; /* Internal timer */
// Unicorn engine
struct uc_struct *uc;
};
#include "cpu-qom.h"
#if !defined(CONFIG_USER_ONLY)
int no_mmu_map_address (CPUMIPSState *env, hwaddr *physical, int *prot,
target_ulong address, int rw, int access_type);
int fixed_mmu_map_address (CPUMIPSState *env, hwaddr *physical, int *prot,
target_ulong address, int rw, int access_type);
int r4k_map_address (CPUMIPSState *env, hwaddr *physical, int *prot,
target_ulong address, int rw, int access_type);
void r4k_helper_tlbwi(CPUMIPSState *env);
void r4k_helper_tlbwr(CPUMIPSState *env);
void r4k_helper_tlbp(CPUMIPSState *env);
void r4k_helper_tlbr(CPUMIPSState *env);
void r4k_helper_tlbinv(CPUMIPSState *env);
void r4k_helper_tlbinvf(CPUMIPSState *env);
void mips_cpu_unassigned_access(CPUState *cpu, hwaddr addr,
bool is_write, bool is_exec, int unused,
unsigned size);
#endif
void mips_cpu_list (FILE *f, fprintf_function cpu_fprintf);
#define cpu_exec cpu_mips_exec
#define cpu_gen_code cpu_mips_gen_code
#define cpu_signal_handler cpu_mips_signal_handler
#define cpu_list mips_cpu_list
extern void cpu_wrdsp(uint32_t rs, uint32_t mask_num, CPUMIPSState *env);
extern uint32_t cpu_rddsp(uint32_t mask_num, CPUMIPSState *env);
#define CPU_SAVE_VERSION 5
/* MMU modes definitions. We carefully match the indices with our
hflags layout. */
#define MMU_MODE0_SUFFIX _kernel
#define MMU_MODE1_SUFFIX _super
#define MMU_MODE2_SUFFIX _user
#define MMU_USER_IDX 2
static inline int cpu_mmu_index (CPUMIPSState *env)
{
return env->hflags & MIPS_HFLAG_KSU;
}
static inline int cpu_mips_hw_interrupts_pending(CPUMIPSState *env)
{
int32_t pending;
int32_t status;
int r;
if (!(env->CP0_Status & (1 << CP0St_IE)) ||
(env->CP0_Status & (1 << CP0St_EXL)) ||
(env->CP0_Status & (1 << CP0St_ERL)) ||
/* Note that the TCStatus IXMT field is initialized to zero,
and only MT capable cores can set it to one. So we don't
need to check for MT capabilities here. */
(env->active_tc.CP0_TCStatus & (1 << CP0TCSt_IXMT)) ||
(env->hflags & MIPS_HFLAG_DM)) {
/* Interrupts are disabled */
return 0;
}
pending = env->CP0_Cause & CP0Ca_IP_mask;
status = env->CP0_Status & CP0Ca_IP_mask;
if (env->CP0_Config3 & (1 << CP0C3_VEIC)) {
/* A MIPS configured with a vectorizing external interrupt controller
will feed a vector into the Cause pending lines. The core treats
the status lines as a vector level, not as indiviual masks. */
r = pending > status;
} else {
/* A MIPS configured with compatibility or VInt (Vectored Interrupts)
treats the pending lines as individual interrupt lines, the status
lines are individual masks. */
r = pending & status;
}
return r;
}
#include "exec/cpu-all.h"
/* Memory access type :
* may be needed for precise access rights control and precise exceptions.
*/
enum {
/* 1 bit to define user level / supervisor access */
ACCESS_USER = 0x00,
ACCESS_SUPER = 0x01,
/* 1 bit to indicate direction */
ACCESS_STORE = 0x02,
/* Type of instruction that generated the access */
ACCESS_CODE = 0x10, /* Code fetch access */
ACCESS_INT = 0x20, /* Integer load/store access */
ACCESS_FLOAT = 0x30, /* floating point load/store access */
};
/* Exceptions */
enum {
EXCP_NONE = -1,
EXCP_RESET = 0,
EXCP_SRESET,
EXCP_DSS,
EXCP_DINT,
EXCP_DDBL,
EXCP_DDBS,
EXCP_NMI,
EXCP_MCHECK,
EXCP_EXT_INTERRUPT, /* 8 */
EXCP_DFWATCH,
EXCP_DIB,
EXCP_IWATCH,
EXCP_AdEL,
EXCP_AdES,
EXCP_TLBF,
EXCP_IBE,
EXCP_DBp, /* 16 */
EXCP_SYSCALL,
EXCP_BREAK,
EXCP_CpU,
EXCP_RI,
EXCP_OVERFLOW,
EXCP_TRAP,
EXCP_FPE,
EXCP_DWATCH, /* 24 */
EXCP_LTLBL,
EXCP_TLBL,
EXCP_TLBS,
EXCP_DBE,
EXCP_THREAD,
EXCP_MDMX,
EXCP_C2E,
EXCP_CACHE, /* 32 */
EXCP_DSPDIS,
EXCP_MSADIS,
EXCP_MSAFPE,
EXCP_TLBXI,
EXCP_TLBRI,
EXCP_LAST = EXCP_TLBRI,
};
/* Dummy exception for conditional stores. */
#define EXCP_SC 0x100
/*
* This is an interrnally generated WAKE request line.
* It is driven by the CPU itself. Raised when the MT
* block wants to wake a VPE from an inactive state and
* cleared when VPE goes from active to inactive.
*/
#define CPU_INTERRUPT_WAKE CPU_INTERRUPT_TGT_INT_0
int cpu_mips_exec(struct uc_struct *uc, CPUMIPSState *s);
void mips_tcg_init(struct uc_struct *uc);
MIPSCPU *cpu_mips_init(struct uc_struct *uc, const char *cpu_model);
int cpu_mips_signal_handler(int host_signum, void *pinfo, void *puc);
/* TODO QOM'ify CPU reset and remove */
void cpu_state_reset(CPUMIPSState *s);
/* mips_timer.c */
uint32_t cpu_mips_get_random (CPUMIPSState *env);
uint32_t cpu_mips_get_count (CPUMIPSState *env);
void cpu_mips_store_count (CPUMIPSState *env, uint32_t value);
void cpu_mips_store_compare (CPUMIPSState *env, uint32_t value);
void cpu_mips_start_count(CPUMIPSState *env);
void cpu_mips_stop_count(CPUMIPSState *env);
/* mips_int.c */
void cpu_mips_soft_irq(CPUMIPSState *env, int irq, int level);
/* helper.c */
int mips_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw,
int mmu_idx);
#if !defined(CONFIG_USER_ONLY)
void r4k_invalidate_tlb (CPUMIPSState *env, int idx, int use_extra);
hwaddr cpu_mips_translate_address (CPUMIPSState *env, target_ulong address,
int rw);
#endif
target_ulong exception_resume_pc (CPUMIPSState *env);
/* op_helper.c */
extern unsigned int ieee_rm[];
int ieee_ex_to_mips(int xcpt);
static inline void cpu_get_tb_cpu_state(CPUMIPSState *env, target_ulong *pc,
target_ulong *cs_base, int *flags)
{
*pc = env->active_tc.PC;
*cs_base = 0;
*flags = env->hflags & (MIPS_HFLAG_TMASK | MIPS_HFLAG_BMASK |
MIPS_HFLAG_HWRENA_ULR);
}
static inline int mips_vpe_active(CPUMIPSState *env)
{
int active = 1;
/* Check that the VPE is enabled. */
if (!(env->mvp->CP0_MVPControl & (1 << CP0MVPCo_EVP))) {
active = 0;
}
/* Check that the VPE is activated. */
if (!(env->CP0_VPEConf0 & (1 << CP0VPEC0_VPA))) {
active = 0;
}
/* Now verify that there are active thread contexts in the VPE.
This assumes the CPU model will internally reschedule threads
if the active one goes to sleep. If there are no threads available
the active one will be in a sleeping state, and we can turn off
the entire VPE. */
if (!(env->active_tc.CP0_TCStatus & (1 << CP0TCSt_A))) {
/* TC is not activated. */
active = 0;
}
if (env->active_tc.CP0_TCHalt & 1) {
/* TC is in halt state. */
active = 0;
}
return active;
}
#include "exec/exec-all.h"
static inline void compute_hflags(CPUMIPSState *env)
{
env->hflags &= ~(MIPS_HFLAG_COP1X | MIPS_HFLAG_64 | MIPS_HFLAG_CP0 |
MIPS_HFLAG_F64 | MIPS_HFLAG_FPU | MIPS_HFLAG_KSU |
MIPS_HFLAG_AWRAP | MIPS_HFLAG_DSP | MIPS_HFLAG_DSPR2 |
MIPS_HFLAG_SBRI | MIPS_HFLAG_MSA);
if (!(env->CP0_Status & (1 << CP0St_EXL)) &&
!(env->CP0_Status & (1 << CP0St_ERL)) &&
!(env->hflags & MIPS_HFLAG_DM)) {
env->hflags |= (env->CP0_Status >> CP0St_KSU) & MIPS_HFLAG_KSU;
}
#if defined(TARGET_MIPS64)
if (((env->hflags & MIPS_HFLAG_KSU) != MIPS_HFLAG_UM) ||
(env->CP0_Status & (1 << CP0St_PX)) ||
(env->CP0_Status & (1 << CP0St_UX))) {
env->hflags |= MIPS_HFLAG_64;
}
if (((env->hflags & MIPS_HFLAG_KSU) == MIPS_HFLAG_UM) &&
!(env->CP0_Status & (1 << CP0St_UX))) {
env->hflags |= MIPS_HFLAG_AWRAP;
} else if (env->insn_flags & ISA_MIPS32R6) {
/* Address wrapping for Supervisor and Kernel is specified in R6 */
if ((((env->hflags & MIPS_HFLAG_KSU) == MIPS_HFLAG_SM) &&
!(env->CP0_Status & (1 << CP0St_SX))) ||
(((env->hflags & MIPS_HFLAG_KSU) == MIPS_HFLAG_KM) &&
!(env->CP0_Status & (1 << CP0St_KX)))) {
env->hflags |= MIPS_HFLAG_AWRAP;
}
}
#endif
if (((env->CP0_Status & (1 << CP0St_CU0)) &&
!(env->insn_flags & ISA_MIPS32R6)) ||
!(env->hflags & MIPS_HFLAG_KSU)) {
env->hflags |= MIPS_HFLAG_CP0;
}
if (env->CP0_Status & (1 << CP0St_CU1)) {
env->hflags |= MIPS_HFLAG_FPU;
}
if (env->CP0_Status & (1 << CP0St_FR)) {
env->hflags |= MIPS_HFLAG_F64;
}
if (((env->hflags & MIPS_HFLAG_KSU) != MIPS_HFLAG_KM) &&
(env->CP0_Config5 & (1 << CP0C5_SBRI))) {
env->hflags |= MIPS_HFLAG_SBRI;
}
if (env->insn_flags & ASE_DSPR2) {
/* Enables access MIPS DSP resources, now our cpu is DSP ASER2,
so enable to access DSPR2 resources. */
if (env->CP0_Status & (1 << CP0St_MX)) {
env->hflags |= MIPS_HFLAG_DSP | MIPS_HFLAG_DSPR2;
}
} else if (env->insn_flags & ASE_DSP) {
/* Enables access MIPS DSP resources, now our cpu is DSP ASE,
so enable to access DSP resources. */
if (env->CP0_Status & (1 << CP0St_MX)) {
env->hflags |= MIPS_HFLAG_DSP;
}
}
if (env->insn_flags & ISA_MIPS32R2) {
if (env->active_fpu.fcr0 & (1 << FCR0_F64)) {
env->hflags |= MIPS_HFLAG_COP1X;
}
} else if (env->insn_flags & ISA_MIPS32) {
if (env->hflags & MIPS_HFLAG_64) {
env->hflags |= MIPS_HFLAG_COP1X;
}
} else if (env->insn_flags & ISA_MIPS4) {
/* All supported MIPS IV CPUs use the XX (CU3) to enable
and disable the MIPS IV extensions to the MIPS III ISA.
Some other MIPS IV CPUs ignore the bit, so the check here
would be too restrictive for them. */
if (env->CP0_Status & (1U << CP0St_CU3)) {
env->hflags |= MIPS_HFLAG_COP1X;
}
}
if (env->insn_flags & ASE_MSA) {
if (env->CP0_Config5 & (1 << CP0C5_MSAEn)) {
env->hflags |= MIPS_HFLAG_MSA;
}
}
}
#endif /* !defined (__MIPS_CPU_H__) */

File diff suppressed because it is too large Load Diff

View File

@ -1,826 +0,0 @@
/*
* MIPS emulation helpers for qemu.
*
* Copyright (c) 2004-2005 Jocelyn Mayer
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "unicorn/platform.h"
#include <signal.h>
#include "cpu.h"
#include "exec/cpu_ldst.h"
enum {
TLBRET_XI = -6,
TLBRET_RI = -5,
TLBRET_DIRTY = -4,
TLBRET_INVALID = -3,
TLBRET_NOMATCH = -2,
TLBRET_BADADDR = -1,
TLBRET_MATCH = 0
};
#if !defined(CONFIG_USER_ONLY)
/* no MMU emulation */
int no_mmu_map_address (CPUMIPSState *env, hwaddr *physical, int *prot,
target_ulong address, int rw, int access_type)
{
*physical = address;
*prot = PAGE_READ | PAGE_WRITE;
return TLBRET_MATCH;
}
/* fixed mapping MMU emulation */
int fixed_mmu_map_address (CPUMIPSState *env, hwaddr *physical, int *prot,
target_ulong address, int rw, int access_type)
{
if (address <= (int32_t)0x7FFFFFFFUL) {
if (!(env->CP0_Status & (1 << CP0St_ERL)))
*physical = address + 0x40000000UL;
else
*physical = address;
} else if (address <= (int32_t)0xBFFFFFFFUL)
*physical = address & 0x1FFFFFFF;
else
*physical = address;
*prot = PAGE_READ | PAGE_WRITE;
return TLBRET_MATCH;
}
/* MIPS32/MIPS64 R4000-style MMU emulation */
int r4k_map_address (CPUMIPSState *env, hwaddr *physical, int *prot,
target_ulong address, int rw, int access_type)
{
uint8_t ASID = env->CP0_EntryHi & 0xFF;
int i;
for (i = 0; i < env->tlb->tlb_in_use; i++) {
r4k_tlb_t *tlb = &env->tlb->mmu.r4k.tlb[i];
/* 1k pages are not supported. */
target_ulong mask = tlb->PageMask | ~(((unsigned int)TARGET_PAGE_MASK) << 1);
target_ulong tag = address & ~mask;
target_ulong VPN = tlb->VPN & ~mask;
#if defined(TARGET_MIPS64)
tag &= env->SEGMask;
#endif
/* Check ASID, virtual page number & size */
if ((tlb->G == 1 || tlb->ASID == ASID) && VPN == tag && !tlb->EHINV) {
/* TLB match */
int n = !!(address & mask & ~(mask >> 1));
/* Check access rights */
if (!(n ? tlb->V1 : tlb->V0)) {
return TLBRET_INVALID;
}
if (rw == MMU_INST_FETCH && (n ? tlb->XI1 : tlb->XI0)) {
return TLBRET_XI;
}
if (rw == MMU_DATA_LOAD && (n ? tlb->RI1 : tlb->RI0)) {
return TLBRET_RI;
}
if (rw != MMU_DATA_STORE || (n ? tlb->D1 : tlb->D0)) {
*physical = tlb->PFN[n] | (address & (mask >> 1));
*prot = PAGE_READ;
if (n ? tlb->D1 : tlb->D0)
*prot |= PAGE_WRITE;
return TLBRET_MATCH;
}
return TLBRET_DIRTY;
}
}
return TLBRET_NOMATCH;
}
static int get_physical_address (CPUMIPSState *env, hwaddr *physical,
int *prot, target_ulong real_address,
int rw, int access_type)
{
/* User mode can only access useg/xuseg */
int user_mode = (env->hflags & MIPS_HFLAG_MODE) == MIPS_HFLAG_UM;
int supervisor_mode = (env->hflags & MIPS_HFLAG_MODE) == MIPS_HFLAG_SM;
int kernel_mode = !user_mode && !supervisor_mode;
#if defined(TARGET_MIPS64)
int UX = (env->CP0_Status & (1 << CP0St_UX)) != 0;
int SX = (env->CP0_Status & (1 << CP0St_SX)) != 0;
int KX = (env->CP0_Status & (1 << CP0St_KX)) != 0;
#endif
int ret = TLBRET_MATCH;
/* effective address (modified for KVM T&E kernel segments) */
target_ulong address = real_address;
#if 0
qemu_log("user mode %d h %08x\n", user_mode, env->hflags);
#endif
#define USEG_LIMIT 0x7FFFFFFFUL
#define KSEG0_BASE 0x80000000UL
#define KSEG1_BASE 0xA0000000UL
#define KSEG2_BASE 0xC0000000UL
#define KSEG3_BASE 0xE0000000UL
#define KVM_KSEG0_BASE 0x40000000UL
#define KVM_KSEG2_BASE 0x60000000UL
if (address <= USEG_LIMIT) {
/* useg */
if (env->CP0_Status & (1 << CP0St_ERL)) {
*physical = address & 0xFFFFFFFF;
*prot = PAGE_READ | PAGE_WRITE;
} else {
ret = env->tlb->map_address(env, physical, prot, real_address, rw, access_type);
}
#if defined(TARGET_MIPS64)
} else if (address < 0x4000000000000000ULL) {
/* xuseg */
if (UX && address <= (0x3FFFFFFFFFFFFFFFULL & env->SEGMask)) {
ret = env->tlb->map_address(env, physical, prot, real_address, rw, access_type);
} else {
ret = TLBRET_BADADDR;
}
} else if (address < 0x8000000000000000ULL) {
/* xsseg */
if ((supervisor_mode || kernel_mode) &&
SX && address <= (0x7FFFFFFFFFFFFFFFULL & env->SEGMask)) {
ret = env->tlb->map_address(env, physical, prot, real_address, rw, access_type);
} else {
ret = TLBRET_BADADDR;
}
} else if (address < 0xC000000000000000ULL) {
/* xkphys */
if (kernel_mode && KX &&
(address & 0x07FFFFFFFFFFFFFFULL) <= env->PAMask) {
*physical = address & env->PAMask;
*prot = PAGE_READ | PAGE_WRITE;
} else {
ret = TLBRET_BADADDR;
}
} else if (address < 0xFFFFFFFF80000000ULL) {
/* xkseg */
if (kernel_mode && KX &&
address <= (0xFFFFFFFF7FFFFFFFULL & env->SEGMask)) {
ret = env->tlb->map_address(env, physical, prot, real_address, rw, access_type);
} else {
ret = TLBRET_BADADDR;
}
#endif
} else if (address < (int32_t)KSEG1_BASE) {
/* kseg0 */
if (kernel_mode) {
*physical = address - (int32_t)KSEG0_BASE;
*prot = PAGE_READ | PAGE_WRITE;
} else {
ret = TLBRET_BADADDR;
}
} else if (address < (int32_t)KSEG2_BASE) {
/* kseg1 */
if (kernel_mode) {
*physical = address - (int32_t)KSEG1_BASE;
*prot = PAGE_READ | PAGE_WRITE;
} else {
ret = TLBRET_BADADDR;
}
} else if (address < (int32_t)KSEG3_BASE) {
/* sseg (kseg2) */
if (supervisor_mode || kernel_mode) {
ret = env->tlb->map_address(env, physical, prot, real_address, rw, access_type);
} else {
ret = TLBRET_BADADDR;
}
} else {
/* kseg3 */
/* XXX: debug segment is not emulated */
if (kernel_mode) {
ret = env->tlb->map_address(env, physical, prot, real_address, rw, access_type);
} else {
ret = TLBRET_BADADDR;
}
}
#if 0
qemu_log(TARGET_FMT_lx " %d %d => %" HWADDR_PRIx " %d (%d)\n",
address, rw, access_type, *physical, *prot, ret);
#endif
return ret;
}
#endif
static void raise_mmu_exception(CPUMIPSState *env, target_ulong address,
int rw, int tlb_error)
{
CPUState *cs = CPU(mips_env_get_cpu(env));
int exception = 0, error_code = 0;
if (rw == MMU_INST_FETCH) {
error_code |= EXCP_INST_NOTAVAIL;
}
switch (tlb_error) {
default:
case TLBRET_BADADDR:
/* Reference to kernel address from user mode or supervisor mode */
/* Reference to supervisor address from user mode */
if (rw == MMU_DATA_STORE) {
exception = EXCP_AdES;
} else {
exception = EXCP_AdEL;
}
break;
case TLBRET_NOMATCH:
/* No TLB match for a mapped address */
if (rw == MMU_DATA_STORE) {
exception = EXCP_TLBS;
} else {
exception = EXCP_TLBL;
}
error_code |= EXCP_TLB_NOMATCH;
break;
case TLBRET_INVALID:
/* TLB match with no valid bit */
if (rw == MMU_DATA_STORE) {
exception = EXCP_TLBS;
} else {
exception = EXCP_TLBL;
}
break;
case TLBRET_DIRTY:
/* TLB match but 'D' bit is cleared */
exception = EXCP_LTLBL;
break;
case TLBRET_XI:
/* Execute-Inhibit Exception */
if (env->CP0_PageGrain & (1 << CP0PG_IEC)) {
exception = EXCP_TLBXI;
} else {
exception = EXCP_TLBL;
}
break;
case TLBRET_RI:
/* Read-Inhibit Exception */
if (env->CP0_PageGrain & (1 << CP0PG_IEC)) {
exception = EXCP_TLBRI;
} else {
exception = EXCP_TLBL;
}
break;
}
/* Raise exception */
env->CP0_BadVAddr = address;
env->CP0_Context = (env->CP0_Context & ~0x007fffff) |
((address >> 9) & 0x007ffff0);
env->CP0_EntryHi =
(env->CP0_EntryHi & 0xFF) | (address & (((unsigned int)TARGET_PAGE_MASK) << 1));
#if defined(TARGET_MIPS64)
env->CP0_EntryHi &= env->SEGMask;
env->CP0_XContext = (env->CP0_XContext & ((~0ULL) << (env->SEGBITS - 7))) |
((address & 0xC00000000000ULL) >> (55 - env->SEGBITS)) |
((address & ((1ULL << env->SEGBITS) - 1) & 0xFFFFFFFFFFFFE000ULL) >> 9);
#endif
cs->exception_index = exception;
env->error_code = error_code;
}
#if !defined(CONFIG_USER_ONLY)
hwaddr mips_cpu_get_phys_page_debug(CPUState *cs, vaddr addr)
{
MIPSCPU *cpu = MIPS_CPU(cs->uc, cs);
hwaddr phys_addr;
int prot;
if (get_physical_address(&cpu->env, &phys_addr, &prot, addr, 0,
ACCESS_INT) != 0) {
return -1;
}
return phys_addr;
}
#endif
int mips_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw,
int mmu_idx)
{
MIPSCPU *cpu = MIPS_CPU(cs->uc, cs);
CPUMIPSState *env = &cpu->env;
#if !defined(CONFIG_USER_ONLY)
hwaddr physical;
int prot;
int access_type;
#endif
int ret = 0;
#if 0
log_cpu_state(cs, 0);
#endif
qemu_log("%s pc " TARGET_FMT_lx " ad %" VADDR_PRIx " rw %d mmu_idx %d\n",
__func__, env->active_tc.PC, address, rw, mmu_idx);
/* data access */
#if !defined(CONFIG_USER_ONLY)
/* XXX: put correct access by using cpu_restore_state()
correctly */
access_type = ACCESS_INT;
ret = get_physical_address(env, &physical, &prot,
address, rw, access_type);
qemu_log("%s address=%" VADDR_PRIx " ret %d physical " TARGET_FMT_plx
" prot %d\n",
__func__, address, ret, physical, prot);
if (ret == TLBRET_MATCH) {
if (mmu_idx < 0 || mmu_idx >= NB_MMU_MODES) {
raise_mmu_exception(env, address, rw, ret);
ret = 1;
} else {
tlb_set_page(cs, address & TARGET_PAGE_MASK,
physical & TARGET_PAGE_MASK, prot | PAGE_EXEC,
mmu_idx, TARGET_PAGE_SIZE);
ret = 0;
}
} else if (ret < 0)
#endif
{
raise_mmu_exception(env, address, rw, ret);
ret = 1;
}
return ret;
}
#if !defined(CONFIG_USER_ONLY)
hwaddr cpu_mips_translate_address(CPUMIPSState *env, target_ulong address, int rw)
{
hwaddr physical;
int prot;
int access_type;
int ret = 0;
/* data access */
access_type = ACCESS_INT;
ret = get_physical_address(env, &physical, &prot,
address, rw, access_type);
if (ret != TLBRET_MATCH) {
raise_mmu_exception(env, address, rw, ret);
return -1LL;
} else {
return physical;
}
}
#endif
static const char * const excp_names[EXCP_LAST + 1] = {
"reset",
"soft reset",
"debug single step",
"debug interrupt",
"debug data break load",
"debug data break store",
"non-maskable interrupt",
"machine check",
"interrupt",
"deferred watchpoint",
"debug instruction breakpoint",
"instruction fetch watchpoint",
"address error load",
"address error store",
"TLB refill",
"instruction bus error",
"debug breakpoint",
"syscall",
"break",
"coprocessor unusable",
"reserved instruction",
"arithmetic overflow",
"trap",
"floating point",
"data watchpoint",
"TLB modify",
"TLB load",
"TLB store",
"data bus error",
"thread",
"MDMX",
"precise coprocessor 2",
"cache error",
"DSP disabled",
"MSA disabled",
"MSA floating point",
"TLB execute-inhibit",
"TLB read-inhibit",
};
target_ulong exception_resume_pc (CPUMIPSState *env)
{
target_ulong bad_pc;
target_ulong isa_mode;
isa_mode = !!(env->hflags & MIPS_HFLAG_M16);
bad_pc = env->active_tc.PC | isa_mode;
if (env->hflags & MIPS_HFLAG_BMASK) {
/* If the exception was raised from a delay slot, come back to
the jump. */
bad_pc -= (env->hflags & MIPS_HFLAG_B16 ? 2 : 4);
}
return bad_pc;
}
#if !defined(CONFIG_USER_ONLY)
static void set_hflags_for_handler (CPUMIPSState *env)
{
/* Exception handlers are entered in 32-bit mode. */
env->hflags &= ~(MIPS_HFLAG_M16);
/* ...except that microMIPS lets you choose. */
if (env->insn_flags & ASE_MICROMIPS) {
env->hflags |= (!!(env->CP0_Config3
& (1 << CP0C3_ISA_ON_EXC))
<< MIPS_HFLAG_M16_SHIFT);
}
}
static inline void set_badinstr_registers(CPUMIPSState *env)
{
if (env->hflags & MIPS_HFLAG_M16) {
/* TODO: add BadInstr support for microMIPS */
return;
}
if (env->CP0_Config3 & (1 << CP0C3_BI)) {
env->CP0_BadInstr = cpu_ldl_code(env, env->active_tc.PC);
}
if ((env->CP0_Config3 & (1 << CP0C3_BP)) &&
(env->hflags & MIPS_HFLAG_BMASK)) {
env->CP0_BadInstrP = cpu_ldl_code(env, env->active_tc.PC - 4);
}
}
#endif
void mips_cpu_do_interrupt(CPUState *cs)
{
#if !defined(CONFIG_USER_ONLY)
MIPSCPU *cpu = MIPS_CPU(cs->uc, cs);
CPUMIPSState *env = &cpu->env;
bool update_badinstr = 0;
target_ulong offset;
int cause = -1;
const char *name;
if (qemu_log_enabled() && cs->exception_index != EXCP_EXT_INTERRUPT) {
if (cs->exception_index < 0 || cs->exception_index > EXCP_LAST) {
name = "unknown";
} else {
name = excp_names[cs->exception_index];
}
qemu_log("%s enter: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx " %s exception\n",
__func__, env->active_tc.PC, env->CP0_EPC, name);
}
if (cs->exception_index == EXCP_EXT_INTERRUPT &&
(env->hflags & MIPS_HFLAG_DM)) {
cs->exception_index = EXCP_DINT;
}
offset = 0x180;
switch (cs->exception_index) {
case EXCP_DSS:
env->CP0_Debug |= 1 << CP0DB_DSS;
/* Debug single step cannot be raised inside a delay slot and
resume will always occur on the next instruction
(but we assume the pc has always been updated during
code translation). */
env->CP0_DEPC = env->active_tc.PC | !!(env->hflags & MIPS_HFLAG_M16);
goto enter_debug_mode;
case EXCP_DINT:
env->CP0_Debug |= 1 << CP0DB_DINT;
goto set_DEPC;
case EXCP_DIB:
env->CP0_Debug |= 1 << CP0DB_DIB;
goto set_DEPC;
case EXCP_DBp:
env->CP0_Debug |= 1 << CP0DB_DBp;
goto set_DEPC;
case EXCP_DDBS:
env->CP0_Debug |= 1 << CP0DB_DDBS;
goto set_DEPC;
case EXCP_DDBL:
env->CP0_Debug |= 1 << CP0DB_DDBL;
set_DEPC:
env->CP0_DEPC = exception_resume_pc(env);
env->hflags &= ~MIPS_HFLAG_BMASK;
enter_debug_mode:
env->hflags |= MIPS_HFLAG_DM | MIPS_HFLAG_64 | MIPS_HFLAG_CP0;
env->hflags &= ~(MIPS_HFLAG_KSU);
/* EJTAG probe trap enable is not implemented... */
if (!(env->CP0_Status & (1 << CP0St_EXL)))
env->CP0_Cause &= ~(1U << CP0Ca_BD);
env->active_tc.PC = (int32_t)0xBFC00480;
set_hflags_for_handler(env);
break;
case EXCP_RESET:
cpu_reset(CPU(cpu));
break;
case EXCP_SRESET:
env->CP0_Status |= (1 << CP0St_SR);
/* memset CP0_WatchLo which is fixed size array. */
memset(env->CP0_WatchLo, 0, sizeof(env->CP0_WatchLo));
goto set_error_EPC;
case EXCP_NMI:
env->CP0_Status |= (1 << CP0St_NMI);
set_error_EPC:
env->CP0_ErrorEPC = exception_resume_pc(env);
env->hflags &= ~MIPS_HFLAG_BMASK;
env->CP0_Status |= (1 << CP0St_ERL) | (1 << CP0St_BEV);
env->hflags |= MIPS_HFLAG_64 | MIPS_HFLAG_CP0;
env->hflags &= ~(MIPS_HFLAG_KSU);
if (!(env->CP0_Status & (1 << CP0St_EXL)))
env->CP0_Cause &= ~(1U << CP0Ca_BD);
env->active_tc.PC = (int32_t)0xBFC00000;
set_hflags_for_handler(env);
break;
case EXCP_EXT_INTERRUPT:
cause = 0;
if (env->CP0_Cause & (1 << CP0Ca_IV))
offset = 0x200;
if (env->CP0_Config3 & ((1 << CP0C3_VInt) | (1 << CP0C3_VEIC))) {
/* Vectored Interrupts. */
unsigned int spacing;
unsigned int vector;
unsigned int pending = (env->CP0_Cause & CP0Ca_IP_mask) >> 8;
pending &= env->CP0_Status >> 8;
/* Compute the Vector Spacing. */
spacing = (env->CP0_IntCtl >> CP0IntCtl_VS) & ((1 << 6) - 1);
spacing <<= 5;
if (env->CP0_Config3 & (1 << CP0C3_VInt)) {
/* For VInt mode, the MIPS computes the vector internally. */
for (vector = 7; vector > 0; vector--) {
if (pending & (1 << vector)) {
/* Found it. */
break;
}
}
} else {
/* For VEIC mode, the external interrupt controller feeds the
vector through the CP0Cause IP lines. */
vector = pending;
}
offset = 0x200 + vector * spacing;
}
goto set_EPC;
case EXCP_LTLBL:
cause = 1;
update_badinstr = !(env->error_code & EXCP_INST_NOTAVAIL);
goto set_EPC;
case EXCP_TLBL:
cause = 2;
update_badinstr = !(env->error_code & EXCP_INST_NOTAVAIL);
if ((env->error_code & EXCP_TLB_NOMATCH) &&
!(env->CP0_Status & (1 << CP0St_EXL))) {
#if defined(TARGET_MIPS64)
int R = env->CP0_BadVAddr >> 62;
int UX = (env->CP0_Status & (1 << CP0St_UX)) != 0;
int SX = (env->CP0_Status & (1 << CP0St_SX)) != 0;
int KX = (env->CP0_Status & (1 << CP0St_KX)) != 0;
if (((R == 0 && UX) || (R == 1 && SX) || (R == 3 && KX)) &&
(!(env->insn_flags & (INSN_LOONGSON2E | INSN_LOONGSON2F))))
offset = 0x080;
else
#endif
offset = 0x000;
}
goto set_EPC;
case EXCP_TLBS:
cause = 3;
update_badinstr = 1;
if ((env->error_code & EXCP_TLB_NOMATCH) &&
!(env->CP0_Status & (1 << CP0St_EXL))) {
#if defined(TARGET_MIPS64)
int R = env->CP0_BadVAddr >> 62;
int UX = (env->CP0_Status & (1 << CP0St_UX)) != 0;
int SX = (env->CP0_Status & (1 << CP0St_SX)) != 0;
int KX = (env->CP0_Status & (1 << CP0St_KX)) != 0;
if (((R == 0 && UX) || (R == 1 && SX) || (R == 3 && KX)) &&
(!(env->insn_flags & (INSN_LOONGSON2E | INSN_LOONGSON2F))))
offset = 0x080;
else
#endif
offset = 0x000;
}
goto set_EPC;
case EXCP_AdEL:
cause = 4;
update_badinstr = !(env->error_code & EXCP_INST_NOTAVAIL);
goto set_EPC;
case EXCP_AdES:
cause = 5;
update_badinstr = 1;
goto set_EPC;
case EXCP_IBE:
cause = 6;
goto set_EPC;
case EXCP_DBE:
cause = 7;
goto set_EPC;
case EXCP_SYSCALL:
cause = 8;
update_badinstr = 1;
goto set_EPC;
case EXCP_BREAK:
cause = 9;
update_badinstr = 1;
goto set_EPC;
case EXCP_RI:
cause = 10;
update_badinstr = 1;
goto set_EPC;
case EXCP_CpU:
cause = 11;
update_badinstr = 1;
env->CP0_Cause = (env->CP0_Cause & ~(0x3 << CP0Ca_CE)) |
(env->error_code << CP0Ca_CE);
goto set_EPC;
case EXCP_OVERFLOW:
cause = 12;
update_badinstr = 1;
goto set_EPC;
case EXCP_TRAP:
cause = 13;
update_badinstr = 1;
goto set_EPC;
case EXCP_MSAFPE:
cause = 14;
update_badinstr = 1;
goto set_EPC;
case EXCP_FPE:
cause = 15;
update_badinstr = 1;
goto set_EPC;
case EXCP_C2E:
cause = 18;
goto set_EPC;
case EXCP_TLBRI:
cause = 19;
update_badinstr = 1;
goto set_EPC;
case EXCP_TLBXI:
cause = 20;
goto set_EPC;
case EXCP_MSADIS:
cause = 21;
update_badinstr = 1;
goto set_EPC;
case EXCP_MDMX:
cause = 22;
goto set_EPC;
case EXCP_DWATCH:
cause = 23;
/* XXX: TODO: manage defered watch exceptions */
goto set_EPC;
case EXCP_MCHECK:
cause = 24;
goto set_EPC;
case EXCP_THREAD:
cause = 25;
goto set_EPC;
case EXCP_DSPDIS:
cause = 26;
goto set_EPC;
case EXCP_CACHE:
cause = 30;
if (env->CP0_Status & (1 << CP0St_BEV)) {
offset = 0x100;
} else {
offset = 0x20000100;
}
set_EPC:
if (!(env->CP0_Status & (1 << CP0St_EXL))) {
env->CP0_EPC = exception_resume_pc(env);
if (update_badinstr) {
set_badinstr_registers(env);
}
if (env->hflags & MIPS_HFLAG_BMASK) {
env->CP0_Cause |= (1U << CP0Ca_BD);
} else {
env->CP0_Cause &= ~(1U << CP0Ca_BD);
}
env->CP0_Status |= (1 << CP0St_EXL);
env->hflags |= MIPS_HFLAG_64 | MIPS_HFLAG_CP0;
env->hflags &= ~(MIPS_HFLAG_KSU);
}
env->hflags &= ~MIPS_HFLAG_BMASK;
if (env->CP0_Status & (1 << CP0St_BEV)) {
env->active_tc.PC = (int32_t)0xBFC00200;
} else {
env->active_tc.PC = (int32_t)(env->CP0_EBase & ~0x3ff);
}
env->active_tc.PC += offset;
set_hflags_for_handler(env);
env->CP0_Cause = (env->CP0_Cause & ~(0x1f << CP0Ca_EC)) | (cause << CP0Ca_EC);
break;
default:
qemu_log("Invalid MIPS exception %d. Exiting\n", cs->exception_index);
printf("Invalid MIPS exception %d. Exiting\n", cs->exception_index);
exit(1);
}
if (qemu_log_enabled() && cs->exception_index != EXCP_EXT_INTERRUPT) {
qemu_log("%s: PC " TARGET_FMT_lx " EPC " TARGET_FMT_lx " cause %d\n"
" S %08x C %08x A " TARGET_FMT_lx " D " TARGET_FMT_lx "\n",
__func__, env->active_tc.PC, env->CP0_EPC, cause,
env->CP0_Status, env->CP0_Cause, env->CP0_BadVAddr,
env->CP0_DEPC);
}
#endif
cs->exception_index = EXCP_NONE;
}
bool mips_cpu_exec_interrupt(CPUState *cs, int interrupt_request) // qq
{
if (interrupt_request & CPU_INTERRUPT_HARD) {
MIPSCPU *cpu = MIPS_CPU(cs->uc, cs);
CPUMIPSState *env = &cpu->env;
if (cpu_mips_hw_interrupts_pending(env)) {
/* Raise it */
cs->exception_index = EXCP_EXT_INTERRUPT;
env->error_code = 0;
mips_cpu_do_interrupt(cs);
return true;
}
}
return false;
}
#if !defined(CONFIG_USER_ONLY)
void r4k_invalidate_tlb (CPUMIPSState *env, int idx, int use_extra)
{
MIPSCPU *cpu = mips_env_get_cpu(env);
CPUState *cs;
r4k_tlb_t *tlb;
target_ulong addr;
target_ulong end;
uint8_t ASID = env->CP0_EntryHi & 0xFF;
target_ulong mask;
tlb = &env->tlb->mmu.r4k.tlb[idx];
/* The qemu TLB is flushed when the ASID changes, so no need to
flush these entries again. */
if (tlb->G == 0 && tlb->ASID != ASID) {
return;
}
if (use_extra && env->tlb->tlb_in_use < MIPS_TLB_MAX) {
/* For tlbwr, we can shadow the discarded entry into
a new (fake) TLB entry, as long as the guest can not
tell that it's there. */
env->tlb->mmu.r4k.tlb[env->tlb->tlb_in_use] = *tlb;
env->tlb->tlb_in_use++;
return;
}
/* 1k pages are not supported. */
mask = tlb->PageMask | ~(((unsigned int)TARGET_PAGE_MASK) << 1);
if (tlb->V0) {
cs = CPU(cpu);
addr = tlb->VPN & ~mask;
#if defined(TARGET_MIPS64)
if (addr >= (0xFFFFFFFF80000000ULL & env->SEGMask)) {
addr |= 0x3FFFFF0000000000ULL;
}
#endif
end = addr | (mask >> 1);
while (addr < end) {
tlb_flush_page(cs, addr);
addr += TARGET_PAGE_SIZE;
}
}
if (tlb->V1) {
cs = CPU(cpu);
addr = (tlb->VPN & ~mask) | ((mask >> 1) + 1);
#if defined(TARGET_MIPS64)
if (addr >= (0xFFFFFFFF80000000ULL & env->SEGMask)) {
addr |= 0x3FFFFF0000000000ULL;
}
#endif
end = addr | mask;
while (addr - 1 < end) {
tlb_flush_page(cs, addr);
addr += TARGET_PAGE_SIZE;
}
}
}
#endif

View File

@ -1,936 +0,0 @@
DEF_HELPER_4(uc_tracecode, void, i32, i32, ptr, i64)
DEF_HELPER_3(raise_exception_err, noreturn, env, i32, int)
DEF_HELPER_2(raise_exception, noreturn, env, i32)
#ifdef TARGET_MIPS64
DEF_HELPER_4(sdl, void, env, tl, tl, int)
DEF_HELPER_4(sdr, void, env, tl, tl, int)
#endif
DEF_HELPER_4(swl, void, env, tl, tl, int)
DEF_HELPER_4(swr, void, env, tl, tl, int)
#ifndef CONFIG_USER_ONLY
DEF_HELPER_3(ll, tl, env, tl, int)
DEF_HELPER_4(sc, tl, env, tl, tl, int)
#ifdef TARGET_MIPS64
DEF_HELPER_3(lld, tl, env, tl, int)
DEF_HELPER_4(scd, tl, env, tl, tl, int)
#endif
#endif
DEF_HELPER_FLAGS_1(clo, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(clz, TCG_CALL_NO_RWG_SE, tl, tl)
#ifdef TARGET_MIPS64
DEF_HELPER_FLAGS_1(dclo, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(dclz, TCG_CALL_NO_RWG_SE, tl, tl)
#endif
DEF_HELPER_3(muls, tl, env, tl, tl)
DEF_HELPER_3(mulsu, tl, env, tl, tl)
DEF_HELPER_3(macc, tl, env, tl, tl)
DEF_HELPER_3(maccu, tl, env, tl, tl)
DEF_HELPER_3(msac, tl, env, tl, tl)
DEF_HELPER_3(msacu, tl, env, tl, tl)
DEF_HELPER_3(mulhi, tl, env, tl, tl)
DEF_HELPER_3(mulhiu, tl, env, tl, tl)
DEF_HELPER_3(mulshi, tl, env, tl, tl)
DEF_HELPER_3(mulshiu, tl, env, tl, tl)
DEF_HELPER_3(macchi, tl, env, tl, tl)
DEF_HELPER_3(macchiu, tl, env, tl, tl)
DEF_HELPER_3(msachi, tl, env, tl, tl)
DEF_HELPER_3(msachiu, tl, env, tl, tl)
DEF_HELPER_FLAGS_1(bitswap, TCG_CALL_NO_RWG_SE, tl, tl)
#ifdef TARGET_MIPS64
DEF_HELPER_FLAGS_1(dbitswap, TCG_CALL_NO_RWG_SE, tl, tl)
#endif
#ifndef CONFIG_USER_ONLY
/* CP0 helpers */
DEF_HELPER_1(mfc0_mvpcontrol, tl, env)
DEF_HELPER_1(mfc0_mvpconf0, tl, env)
DEF_HELPER_1(mfc0_mvpconf1, tl, env)
DEF_HELPER_1(mftc0_vpecontrol, tl, env)
DEF_HELPER_1(mftc0_vpeconf0, tl, env)
DEF_HELPER_1(mfc0_random, tl, env)
DEF_HELPER_1(mfc0_tcstatus, tl, env)
DEF_HELPER_1(mftc0_tcstatus, tl, env)
DEF_HELPER_1(mfc0_tcbind, tl, env)
DEF_HELPER_1(mftc0_tcbind, tl, env)
DEF_HELPER_1(mfc0_tcrestart, tl, env)
DEF_HELPER_1(mftc0_tcrestart, tl, env)
DEF_HELPER_1(mfc0_tchalt, tl, env)
DEF_HELPER_1(mftc0_tchalt, tl, env)
DEF_HELPER_1(mfc0_tccontext, tl, env)
DEF_HELPER_1(mftc0_tccontext, tl, env)
DEF_HELPER_1(mfc0_tcschedule, tl, env)
DEF_HELPER_1(mftc0_tcschedule, tl, env)
DEF_HELPER_1(mfc0_tcschefback, tl, env)
DEF_HELPER_1(mftc0_tcschefback, tl, env)
DEF_HELPER_1(mfc0_count, tl, env)
DEF_HELPER_1(mftc0_entryhi, tl, env)
DEF_HELPER_1(mftc0_status, tl, env)
DEF_HELPER_1(mftc0_cause, tl, env)
DEF_HELPER_1(mftc0_epc, tl, env)
DEF_HELPER_1(mftc0_ebase, tl, env)
DEF_HELPER_2(mftc0_configx, tl, env, tl)
DEF_HELPER_1(mfc0_lladdr, tl, env)
DEF_HELPER_2(mfc0_watchlo, tl, env, i32)
DEF_HELPER_2(mfc0_watchhi, tl, env, i32)
DEF_HELPER_1(mfc0_debug, tl, env)
DEF_HELPER_1(mftc0_debug, tl, env)
#ifdef TARGET_MIPS64
DEF_HELPER_1(dmfc0_tcrestart, tl, env)
DEF_HELPER_1(dmfc0_tchalt, tl, env)
DEF_HELPER_1(dmfc0_tccontext, tl, env)
DEF_HELPER_1(dmfc0_tcschedule, tl, env)
DEF_HELPER_1(dmfc0_tcschefback, tl, env)
DEF_HELPER_1(dmfc0_lladdr, tl, env)
DEF_HELPER_2(dmfc0_watchlo, tl, env, i32)
#endif /* TARGET_MIPS64 */
DEF_HELPER_2(mtc0_index, void, env, tl)
DEF_HELPER_2(mtc0_mvpcontrol, void, env, tl)
DEF_HELPER_2(mtc0_vpecontrol, void, env, tl)
DEF_HELPER_2(mttc0_vpecontrol, void, env, tl)
DEF_HELPER_2(mtc0_vpeconf0, void, env, tl)
DEF_HELPER_2(mttc0_vpeconf0, void, env, tl)
DEF_HELPER_2(mtc0_vpeconf1, void, env, tl)
DEF_HELPER_2(mtc0_yqmask, void, env, tl)
DEF_HELPER_2(mtc0_vpeopt, void, env, tl)
DEF_HELPER_2(mtc0_entrylo0, void, env, tl)
DEF_HELPER_2(mtc0_tcstatus, void, env, tl)
DEF_HELPER_2(mttc0_tcstatus, void, env, tl)
DEF_HELPER_2(mtc0_tcbind, void, env, tl)
DEF_HELPER_2(mttc0_tcbind, void, env, tl)
DEF_HELPER_2(mtc0_tcrestart, void, env, tl)
DEF_HELPER_2(mttc0_tcrestart, void, env, tl)
DEF_HELPER_2(mtc0_tchalt, void, env, tl)
DEF_HELPER_2(mttc0_tchalt, void, env, tl)
DEF_HELPER_2(mtc0_tccontext, void, env, tl)
DEF_HELPER_2(mttc0_tccontext, void, env, tl)
DEF_HELPER_2(mtc0_tcschedule, void, env, tl)
DEF_HELPER_2(mttc0_tcschedule, void, env, tl)
DEF_HELPER_2(mtc0_tcschefback, void, env, tl)
DEF_HELPER_2(mttc0_tcschefback, void, env, tl)
DEF_HELPER_2(mtc0_entrylo1, void, env, tl)
DEF_HELPER_2(mtc0_context, void, env, tl)
DEF_HELPER_2(mtc0_pagemask, void, env, tl)
DEF_HELPER_2(mtc0_pagegrain, void, env, tl)
DEF_HELPER_2(mtc0_wired, void, env, tl)
DEF_HELPER_2(mtc0_srsconf0, void, env, tl)
DEF_HELPER_2(mtc0_srsconf1, void, env, tl)
DEF_HELPER_2(mtc0_srsconf2, void, env, tl)
DEF_HELPER_2(mtc0_srsconf3, void, env, tl)
DEF_HELPER_2(mtc0_srsconf4, void, env, tl)
DEF_HELPER_2(mtc0_hwrena, void, env, tl)
DEF_HELPER_2(mtc0_count, void, env, tl)
DEF_HELPER_2(mtc0_entryhi, void, env, tl)
DEF_HELPER_2(mttc0_entryhi, void, env, tl)
DEF_HELPER_2(mtc0_compare, void, env, tl)
DEF_HELPER_2(mtc0_status, void, env, tl)
DEF_HELPER_2(mttc0_status, void, env, tl)
DEF_HELPER_2(mtc0_intctl, void, env, tl)
DEF_HELPER_2(mtc0_srsctl, void, env, tl)
DEF_HELPER_2(mtc0_cause, void, env, tl)
DEF_HELPER_2(mttc0_cause, void, env, tl)
DEF_HELPER_2(mtc0_ebase, void, env, tl)
DEF_HELPER_2(mttc0_ebase, void, env, tl)
DEF_HELPER_2(mtc0_config0, void, env, tl)
DEF_HELPER_2(mtc0_config2, void, env, tl)
DEF_HELPER_2(mtc0_config4, void, env, tl)
DEF_HELPER_2(mtc0_config5, void, env, tl)
DEF_HELPER_2(mtc0_lladdr, void, env, tl)
DEF_HELPER_3(mtc0_watchlo, void, env, tl, i32)
DEF_HELPER_3(mtc0_watchhi, void, env, tl, i32)
DEF_HELPER_2(mtc0_xcontext, void, env, tl)
DEF_HELPER_2(mtc0_framemask, void, env, tl)
DEF_HELPER_2(mtc0_debug, void, env, tl)
DEF_HELPER_2(mttc0_debug, void, env, tl)
DEF_HELPER_2(mtc0_performance0, void, env, tl)
DEF_HELPER_2(mtc0_taglo, void, env, tl)
DEF_HELPER_2(mtc0_datalo, void, env, tl)
DEF_HELPER_2(mtc0_taghi, void, env, tl)
DEF_HELPER_2(mtc0_datahi, void, env, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_2(dmtc0_entrylo0, void, env, i64)
DEF_HELPER_2(dmtc0_entrylo1, void, env, i64)
#endif
/* MIPS MT functions */
DEF_HELPER_2(mftgpr, tl, env, i32)
DEF_HELPER_2(mftlo, tl, env, i32)
DEF_HELPER_2(mfthi, tl, env, i32)
DEF_HELPER_2(mftacx, tl, env, i32)
DEF_HELPER_1(mftdsp, tl, env)
DEF_HELPER_3(mttgpr, void, env, tl, i32)
DEF_HELPER_3(mttlo, void, env, tl, i32)
DEF_HELPER_3(mtthi, void, env, tl, i32)
DEF_HELPER_3(mttacx, void, env, tl, i32)
DEF_HELPER_2(mttdsp, void, env, tl)
DEF_HELPER_0(dmt, tl)
DEF_HELPER_0(emt, tl)
DEF_HELPER_1(dvpe, tl, env)
DEF_HELPER_1(evpe, tl, env)
#endif /* !CONFIG_USER_ONLY */
/* microMIPS functions */
DEF_HELPER_4(lwm, void, env, tl, tl, i32)
DEF_HELPER_4(swm, void, env, tl, tl, i32)
#ifdef TARGET_MIPS64
DEF_HELPER_4(ldm, void, env, tl, tl, i32)
DEF_HELPER_4(sdm, void, env, tl, tl, i32)
#endif
DEF_HELPER_2(fork, void, tl, tl)
DEF_HELPER_2(yield, tl, env, tl)
/* CP1 functions */
DEF_HELPER_2(cfc1, tl, env, i32)
DEF_HELPER_4(ctc1, void, env, tl, i32, i32)
DEF_HELPER_2(float_cvtd_s, i64, env, i32)
DEF_HELPER_2(float_cvtd_w, i64, env, i32)
DEF_HELPER_2(float_cvtd_l, i64, env, i64)
DEF_HELPER_2(float_cvtl_d, i64, env, i64)
DEF_HELPER_2(float_cvtl_s, i64, env, i32)
DEF_HELPER_2(float_cvtps_pw, i64, env, i64)
DEF_HELPER_2(float_cvtpw_ps, i64, env, i64)
DEF_HELPER_2(float_cvts_d, i32, env, i64)
DEF_HELPER_2(float_cvts_w, i32, env, i32)
DEF_HELPER_2(float_cvts_l, i32, env, i64)
DEF_HELPER_2(float_cvts_pl, i32, env, i32)
DEF_HELPER_2(float_cvts_pu, i32, env, i32)
DEF_HELPER_2(float_cvtw_s, i32, env, i32)
DEF_HELPER_2(float_cvtw_d, i32, env, i64)
DEF_HELPER_3(float_addr_ps, i64, env, i64, i64)
DEF_HELPER_3(float_mulr_ps, i64, env, i64, i64)
DEF_HELPER_FLAGS_1(float_class_s, TCG_CALL_NO_RWG_SE, i32, i32)
DEF_HELPER_FLAGS_1(float_class_d, TCG_CALL_NO_RWG_SE, i64, i64)
#define FOP_PROTO(op) \
DEF_HELPER_4(float_ ## op ## _s, i32, env, i32, i32, i32) \
DEF_HELPER_4(float_ ## op ## _d, i64, env, i64, i64, i64)
FOP_PROTO(maddf)
FOP_PROTO(msubf)
#undef FOP_PROTO
#define FOP_PROTO(op) \
DEF_HELPER_3(float_ ## op ## _s, i32, env, i32, i32) \
DEF_HELPER_3(float_ ## op ## _d, i64, env, i64, i64)
FOP_PROTO(max)
FOP_PROTO(maxa)
FOP_PROTO(min)
FOP_PROTO(mina)
#undef FOP_PROTO
#define FOP_PROTO(op) \
DEF_HELPER_2(float_ ## op ## l_s, i64, env, i32) \
DEF_HELPER_2(float_ ## op ## l_d, i64, env, i64) \
DEF_HELPER_2(float_ ## op ## w_s, i32, env, i32) \
DEF_HELPER_2(float_ ## op ## w_d, i32, env, i64)
FOP_PROTO(round)
FOP_PROTO(trunc)
FOP_PROTO(ceil)
FOP_PROTO(floor)
#undef FOP_PROTO
#define FOP_PROTO(op) \
DEF_HELPER_2(float_ ## op ## _s, i32, env, i32) \
DEF_HELPER_2(float_ ## op ## _d, i64, env, i64)
FOP_PROTO(sqrt)
FOP_PROTO(rsqrt)
FOP_PROTO(recip)
FOP_PROTO(rint)
#undef FOP_PROTO
#define FOP_PROTO(op) \
DEF_HELPER_1(float_ ## op ## _s, i32, i32) \
DEF_HELPER_1(float_ ## op ## _d, i64, i64) \
DEF_HELPER_1(float_ ## op ## _ps, i64, i64)
FOP_PROTO(abs)
FOP_PROTO(chs)
#undef FOP_PROTO
#define FOP_PROTO(op) \
DEF_HELPER_2(float_ ## op ## _s, i32, env, i32) \
DEF_HELPER_2(float_ ## op ## _d, i64, env, i64) \
DEF_HELPER_2(float_ ## op ## _ps, i64, env, i64)
FOP_PROTO(recip1)
FOP_PROTO(rsqrt1)
#undef FOP_PROTO
#define FOP_PROTO(op) \
DEF_HELPER_3(float_ ## op ## _s, i32, env, i32, i32) \
DEF_HELPER_3(float_ ## op ## _d, i64, env, i64, i64) \
DEF_HELPER_3(float_ ## op ## _ps, i64, env, i64, i64)
FOP_PROTO(add)
FOP_PROTO(sub)
FOP_PROTO(mul)
FOP_PROTO(div)
FOP_PROTO(recip2)
FOP_PROTO(rsqrt2)
#undef FOP_PROTO
#define FOP_PROTO(op) \
DEF_HELPER_4(float_ ## op ## _s, i32, env, i32, i32, i32) \
DEF_HELPER_4(float_ ## op ## _d, i64, env, i64, i64, i64) \
DEF_HELPER_4(float_ ## op ## _ps, i64, env, i64, i64, i64)
FOP_PROTO(madd)
FOP_PROTO(msub)
FOP_PROTO(nmadd)
FOP_PROTO(nmsub)
#undef FOP_PROTO
#define FOP_PROTO(op) \
DEF_HELPER_4(cmp_d_ ## op, void, env, i64, i64, int) \
DEF_HELPER_4(cmpabs_d_ ## op, void, env, i64, i64, int) \
DEF_HELPER_4(cmp_s_ ## op, void, env, i32, i32, int) \
DEF_HELPER_4(cmpabs_s_ ## op, void, env, i32, i32, int) \
DEF_HELPER_4(cmp_ps_ ## op, void, env, i64, i64, int) \
DEF_HELPER_4(cmpabs_ps_ ## op, void, env, i64, i64, int)
FOP_PROTO(f)
FOP_PROTO(un)
FOP_PROTO(eq)
FOP_PROTO(ueq)
FOP_PROTO(olt)
FOP_PROTO(ult)
FOP_PROTO(ole)
FOP_PROTO(ule)
FOP_PROTO(sf)
FOP_PROTO(ngle)
FOP_PROTO(seq)
FOP_PROTO(ngl)
FOP_PROTO(lt)
FOP_PROTO(nge)
FOP_PROTO(le)
FOP_PROTO(ngt)
#undef FOP_PROTO
#define FOP_PROTO(op) \
DEF_HELPER_3(r6_cmp_d_ ## op, i64, env, i64, i64) \
DEF_HELPER_3(r6_cmp_s_ ## op, i32, env, i32, i32)
FOP_PROTO(af)
FOP_PROTO(un)
FOP_PROTO(eq)
FOP_PROTO(ueq)
FOP_PROTO(lt)
FOP_PROTO(ult)
FOP_PROTO(le)
FOP_PROTO(ule)
FOP_PROTO(saf)
FOP_PROTO(sun)
FOP_PROTO(seq)
FOP_PROTO(sueq)
FOP_PROTO(slt)
FOP_PROTO(sult)
FOP_PROTO(sle)
FOP_PROTO(sule)
FOP_PROTO(or)
FOP_PROTO(une)
FOP_PROTO(ne)
FOP_PROTO(sor)
FOP_PROTO(sune)
FOP_PROTO(sne)
#undef FOP_PROTO
/* Special functions */
#ifndef CONFIG_USER_ONLY
DEF_HELPER_1(tlbwi, void, env)
DEF_HELPER_1(tlbwr, void, env)
DEF_HELPER_1(tlbp, void, env)
DEF_HELPER_1(tlbr, void, env)
DEF_HELPER_1(tlbinv, void, env)
DEF_HELPER_1(tlbinvf, void, env)
DEF_HELPER_1(di, tl, env)
DEF_HELPER_1(ei, tl, env)
DEF_HELPER_1(eret, void, env)
DEF_HELPER_1(deret, void, env)
#endif /* !CONFIG_USER_ONLY */
DEF_HELPER_1(rdhwr_cpunum, tl, env)
DEF_HELPER_1(rdhwr_synci_step, tl, env)
DEF_HELPER_1(rdhwr_cc, tl, env)
DEF_HELPER_1(rdhwr_ccres, tl, env)
DEF_HELPER_2(pmon, void, env, int)
DEF_HELPER_1(wait, void, env)
/* Loongson multimedia functions. */
DEF_HELPER_FLAGS_2(paddsh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(paddush, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(paddh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(paddw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(paddsb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(paddusb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(paddb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(psubsh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(psubush, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(psubh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(psubw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(psubsb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(psubusb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(psubb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pshufh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(packsswh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(packsshb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(packushb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(punpcklhw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(punpckhhw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(punpcklbh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(punpckhbh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(punpcklwd, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(punpckhwd, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pavgh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pavgb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pmaxsh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pminsh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pmaxub, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pminub, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pcmpeqw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pcmpgtw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pcmpeqh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pcmpgth, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pcmpeqb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pcmpgtb, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(psllw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(psllh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(psrlw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(psrlh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(psraw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(psrah, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pmullh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pmulhh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pmulhuh, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pmaddhw, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_2(pasubub, TCG_CALL_NO_RWG_SE, i64, i64, i64)
DEF_HELPER_FLAGS_1(biadd, TCG_CALL_NO_RWG_SE, i64, i64)
DEF_HELPER_FLAGS_1(pmovmskb, TCG_CALL_NO_RWG_SE, i64, i64)
/*** MIPS DSP ***/
/* DSP Arithmetic Sub-class insns */
DEF_HELPER_FLAGS_3(addq_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(addq_s_ph, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(addq_qh, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(addq_s_qh, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(addq_s_w, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(addq_pw, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(addq_s_pw, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(addu_qb, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(addu_s_qb, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(adduh_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(adduh_r_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(addu_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(addu_s_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(addqh_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(addqh_r_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(addqh_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(addqh_r_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(addu_ob, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(addu_s_ob, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(adduh_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(adduh_r_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(addu_qh, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(addu_s_qh, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(subq_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(subq_s_ph, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(subq_qh, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(subq_s_qh, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(subq_s_w, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(subq_pw, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(subq_s_pw, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(subu_qb, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(subu_s_qb, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(subuh_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(subuh_r_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(subu_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(subu_s_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(subqh_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(subqh_r_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(subqh_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(subqh_r_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(subu_ob, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(subu_s_ob, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(subuh_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(subuh_r_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(subu_qh, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(subu_s_qh, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(addsc, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(addwc, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(modsub, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_1(raddu_w_qb, TCG_CALL_NO_RWG_SE, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_1(raddu_l_ob, TCG_CALL_NO_RWG_SE, tl, tl)
#endif
DEF_HELPER_FLAGS_2(absq_s_qb, 0, tl, tl, env)
DEF_HELPER_FLAGS_2(absq_s_ph, 0, tl, tl, env)
DEF_HELPER_FLAGS_2(absq_s_w, 0, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_2(absq_s_ob, 0, tl, tl, env)
DEF_HELPER_FLAGS_2(absq_s_qh, 0, tl, tl, env)
DEF_HELPER_FLAGS_2(absq_s_pw, 0, tl, tl, env)
#endif
DEF_HELPER_FLAGS_2(precr_qb_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(precrq_qb_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(precr_sra_ph_w, TCG_CALL_NO_RWG_SE,
tl, i32, tl, tl)
DEF_HELPER_FLAGS_3(precr_sra_r_ph_w, TCG_CALL_NO_RWG_SE,
tl, i32, tl, tl)
DEF_HELPER_FLAGS_2(precrq_ph_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(precrq_rs_ph_w, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_2(precr_ob_qh, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(precr_sra_qh_pw,
TCG_CALL_NO_RWG_SE, tl, tl, tl, i32)
DEF_HELPER_FLAGS_3(precr_sra_r_qh_pw,
TCG_CALL_NO_RWG_SE, tl, tl, tl, i32)
DEF_HELPER_FLAGS_2(precrq_ob_qh, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(precrq_qh_pw, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(precrq_rs_qh_pw,
TCG_CALL_NO_RWG_SE, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(precrq_pw_l, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#endif
DEF_HELPER_FLAGS_3(precrqu_s_qb_ph, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(precrqu_s_ob_qh,
TCG_CALL_NO_RWG_SE, tl, tl, tl, env)
DEF_HELPER_FLAGS_1(preceq_pw_qhl, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceq_pw_qhr, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceq_pw_qhla, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceq_pw_qhra, TCG_CALL_NO_RWG_SE, tl, tl)
#endif
DEF_HELPER_FLAGS_1(precequ_ph_qbl, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(precequ_ph_qbr, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(precequ_ph_qbla, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(precequ_ph_qbra, TCG_CALL_NO_RWG_SE, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_1(precequ_qh_obl, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(precequ_qh_obr, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(precequ_qh_obla, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(precequ_qh_obra, TCG_CALL_NO_RWG_SE, tl, tl)
#endif
DEF_HELPER_FLAGS_1(preceu_ph_qbl, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceu_ph_qbr, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceu_ph_qbla, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceu_ph_qbra, TCG_CALL_NO_RWG_SE, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_1(preceu_qh_obl, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceu_qh_obr, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceu_qh_obla, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_1(preceu_qh_obra, TCG_CALL_NO_RWG_SE, tl, tl)
#endif
/* DSP GPR-Based Shift Sub-class insns */
DEF_HELPER_FLAGS_3(shll_qb, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(shll_ob, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(shll_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(shll_s_ph, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(shll_qh, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(shll_s_qh, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(shll_s_w, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(shll_pw, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(shll_s_pw, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_2(shrl_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shrl_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_2(shrl_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shrl_qh, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#endif
DEF_HELPER_FLAGS_2(shra_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shra_r_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_2(shra_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shra_r_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#endif
DEF_HELPER_FLAGS_2(shra_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shra_r_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shra_r_w, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_2(shra_qh, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shra_r_qh, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shra_pw, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(shra_r_pw, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#endif
/* DSP Multiply Sub-class insns */
DEF_HELPER_FLAGS_3(muleu_s_ph_qbl, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(muleu_s_ph_qbr, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(muleu_s_qh_obl, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(muleu_s_qh_obr, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(mulq_rs_ph, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(mulq_rs_qh, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(muleq_s_w_phl, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(muleq_s_w_phr, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(muleq_s_pw_qhl, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(muleq_s_pw_qhr, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_4(dpau_h_qbl, 0, void, i32, tl, tl, env)
DEF_HELPER_FLAGS_4(dpau_h_qbr, 0, void, i32, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_4(dpau_h_obl, 0, void, tl, tl, i32, env)
DEF_HELPER_FLAGS_4(dpau_h_obr, 0, void, tl, tl, i32, env)
#endif
DEF_HELPER_FLAGS_4(dpsu_h_qbl, 0, void, i32, tl, tl, env)
DEF_HELPER_FLAGS_4(dpsu_h_qbr, 0, void, i32, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_4(dpsu_h_obl, 0, void, tl, tl, i32, env)
DEF_HELPER_FLAGS_4(dpsu_h_obr, 0, void, tl, tl, i32, env)
#endif
DEF_HELPER_FLAGS_4(dpa_w_ph, 0, void, i32, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_4(dpa_w_qh, 0, void, tl, tl, i32, env)
#endif
DEF_HELPER_FLAGS_4(dpax_w_ph, 0, void, i32, tl, tl, env)
DEF_HELPER_FLAGS_4(dpaq_s_w_ph, 0, void, i32, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_4(dpaq_s_w_qh, 0, void, tl, tl, i32, env)
#endif
DEF_HELPER_FLAGS_4(dpaqx_s_w_ph, 0, void, i32, tl, tl, env)
DEF_HELPER_FLAGS_4(dpaqx_sa_w_ph, 0, void, i32, tl, tl, env)
DEF_HELPER_FLAGS_4(dps_w_ph, 0, void, i32, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_4(dps_w_qh, 0, void, tl, tl, i32, env)
#endif
DEF_HELPER_FLAGS_4(dpsx_w_ph, 0, void, i32, tl, tl, env)
DEF_HELPER_FLAGS_4(dpsq_s_w_ph, 0, void, i32, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_4(dpsq_s_w_qh, 0, void, tl, tl, i32, env)
#endif
DEF_HELPER_FLAGS_4(dpsqx_s_w_ph, 0, void, i32, tl, tl, env)
DEF_HELPER_FLAGS_4(dpsqx_sa_w_ph, 0, void, i32, tl, tl, env)
DEF_HELPER_FLAGS_4(mulsaq_s_w_ph, 0, void, i32, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_4(mulsaq_s_w_qh, 0, void, tl, tl, i32, env)
#endif
DEF_HELPER_FLAGS_4(dpaq_sa_l_w, 0, void, i32, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_4(dpaq_sa_l_pw, 0, void, tl, tl, i32, env)
#endif
DEF_HELPER_FLAGS_4(dpsq_sa_l_w, 0, void, i32, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_4(dpsq_sa_l_pw, 0, void, tl, tl, i32, env)
DEF_HELPER_FLAGS_4(mulsaq_s_l_pw, 0, void, tl, tl, i32, env)
#endif
DEF_HELPER_FLAGS_4(maq_s_w_phl, 0, void, i32, tl, tl, env)
DEF_HELPER_FLAGS_4(maq_s_w_phr, 0, void, i32, tl, tl, env)
DEF_HELPER_FLAGS_4(maq_sa_w_phl, 0, void, i32, tl, tl, env)
DEF_HELPER_FLAGS_4(maq_sa_w_phr, 0, void, i32, tl, tl, env)
DEF_HELPER_FLAGS_3(mul_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(mul_s_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(mulq_s_ph, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(mulq_s_w, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(mulq_rs_w, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_4(mulsa_w_ph, 0, void, i32, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_4(maq_s_w_qhll, 0, void, tl, tl, i32, env)
DEF_HELPER_FLAGS_4(maq_s_w_qhlr, 0, void, tl, tl, i32, env)
DEF_HELPER_FLAGS_4(maq_s_w_qhrl, 0, void, tl, tl, i32, env)
DEF_HELPER_FLAGS_4(maq_s_w_qhrr, 0, void, tl, tl, i32, env)
DEF_HELPER_FLAGS_4(maq_sa_w_qhll, 0, void, tl, tl, i32, env)
DEF_HELPER_FLAGS_4(maq_sa_w_qhlr, 0, void, tl, tl, i32, env)
DEF_HELPER_FLAGS_4(maq_sa_w_qhrl, 0, void, tl, tl, i32, env)
DEF_HELPER_FLAGS_4(maq_sa_w_qhrr, 0, void, tl, tl, i32, env)
DEF_HELPER_FLAGS_4(maq_s_l_pwl, 0, void, tl, tl, i32, env)
DEF_HELPER_FLAGS_4(maq_s_l_pwr, 0, void, tl, tl, i32, env)
DEF_HELPER_FLAGS_4(dmadd, 0, void, tl, tl, i32, env)
DEF_HELPER_FLAGS_4(dmaddu, 0, void, tl, tl, i32, env)
DEF_HELPER_FLAGS_4(dmsub, 0, void, tl, tl, i32, env)
DEF_HELPER_FLAGS_4(dmsubu, 0, void, tl, tl, i32, env)
#endif
/* DSP Bit/Manipulation Sub-class insns */
DEF_HELPER_FLAGS_1(bitrev, TCG_CALL_NO_RWG_SE, tl, tl)
DEF_HELPER_FLAGS_3(insv, 0, tl, env, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(dinsv, 0, tl, env, tl, tl)
#endif
/* DSP Compare-Pick Sub-class insns */
DEF_HELPER_FLAGS_3(cmpu_eq_qb, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmpu_lt_qb, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmpu_le_qb, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_2(cmpgu_eq_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(cmpgu_lt_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(cmpgu_le_qb, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(cmp_eq_ph, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmp_lt_ph, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmp_le_ph, 0, void, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(cmpu_eq_ob, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmpu_lt_ob, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmpu_le_ob, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmpgdu_eq_ob, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(cmpgdu_lt_ob, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(cmpgdu_le_ob, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_2(cmpgu_eq_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(cmpgu_lt_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_2(cmpgu_le_ob, TCG_CALL_NO_RWG_SE, tl, tl, tl)
DEF_HELPER_FLAGS_3(cmp_eq_qh, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmp_lt_qh, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmp_le_qh, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmp_eq_pw, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmp_lt_pw, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_3(cmp_le_pw, 0, void, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(pick_qb, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(pick_ph, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(pick_ob, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(pick_qh, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(pick_pw, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_2(packrl_ph, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_2(packrl_pw, TCG_CALL_NO_RWG_SE, tl, tl, tl)
#endif
/* DSP Accumulator and DSPControl Access Sub-class insns */
DEF_HELPER_FLAGS_3(extr_w, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(extr_r_w, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(extr_rs_w, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(dextr_w, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(dextr_r_w, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(dextr_rs_w, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(dextr_l, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(dextr_r_l, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(dextr_rs_l, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(extr_s_h, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(dextr_s_h, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(extp, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(extpdp, 0, tl, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(dextp, 0, tl, tl, tl, env)
DEF_HELPER_FLAGS_3(dextpdp, 0, tl, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(shilo, 0, void, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(dshilo, 0, void, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(mthlip, 0, void, tl, tl, env)
#if defined(TARGET_MIPS64)
DEF_HELPER_FLAGS_3(dmthlip, 0, void, tl, tl, env)
#endif
DEF_HELPER_FLAGS_3(wrdsp, 0, void, tl, tl, env)
DEF_HELPER_FLAGS_2(rddsp, 0, tl, tl, env)
/* MIPS SIMD Architecture */
DEF_HELPER_4(msa_andi_b, void, env, i32, i32, i32)
DEF_HELPER_4(msa_ori_b, void, env, i32, i32, i32)
DEF_HELPER_4(msa_nori_b, void, env, i32, i32, i32)
DEF_HELPER_4(msa_xori_b, void, env, i32, i32, i32)
DEF_HELPER_4(msa_bmnzi_b, void, env, i32, i32, i32)
DEF_HELPER_4(msa_bmzi_b, void, env, i32, i32, i32)
DEF_HELPER_4(msa_bseli_b, void, env, i32, i32, i32)
DEF_HELPER_5(msa_shf_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_addvi_df, void, env, i32, i32, i32, s32)
DEF_HELPER_5(msa_subvi_df, void, env, i32, i32, i32, s32)
DEF_HELPER_5(msa_maxi_s_df, void, env, i32, i32, i32, s32)
DEF_HELPER_5(msa_maxi_u_df, void, env, i32, i32, i32, s32)
DEF_HELPER_5(msa_mini_s_df, void, env, i32, i32, i32, s32)
DEF_HELPER_5(msa_mini_u_df, void, env, i32, i32, i32, s32)
DEF_HELPER_5(msa_ceqi_df, void, env, i32, i32, i32, s32)
DEF_HELPER_5(msa_clti_s_df, void, env, i32, i32, i32, s32)
DEF_HELPER_5(msa_clti_u_df, void, env, i32, i32, i32, s32)
DEF_HELPER_5(msa_clei_s_df, void, env, i32, i32, i32, s32)
DEF_HELPER_5(msa_clei_u_df, void, env, i32, i32, i32, s32)
DEF_HELPER_4(msa_ldi_df, void, env, i32, i32, s32)
DEF_HELPER_5(msa_slli_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_srai_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_srli_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_bclri_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_bseti_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_bnegi_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_binsli_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_binsri_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_sat_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_sat_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_srari_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_srlri_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_sll_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_sra_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_srl_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_bclr_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_bset_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_bneg_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_binsl_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_binsr_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_addv_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_subv_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_max_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_max_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_min_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_min_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_max_a_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_min_a_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_ceq_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_clt_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_clt_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_cle_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_cle_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_add_a_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_adds_a_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_adds_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_adds_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_ave_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_ave_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_aver_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_aver_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_subs_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_subs_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_subsus_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_subsuu_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_asub_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_asub_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_mulv_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_maddv_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_msubv_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_div_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_div_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_mod_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_mod_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_dotp_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_dotp_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_dpadd_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_dpadd_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_dpsub_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_dpsub_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_sld_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_splat_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_pckev_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_pckod_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_ilvl_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_ilvr_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_ilvev_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_ilvod_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_vshf_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_srar_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_srlr_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_hadd_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_hadd_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_hsub_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_hsub_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_sldi_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_splati_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_copy_s_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_copy_u_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_insert_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_insve_df, void, env, i32, i32, i32, i32)
DEF_HELPER_3(msa_ctcmsa, void, env, tl, i32)
DEF_HELPER_2(msa_cfcmsa, tl, env, i32)
DEF_HELPER_3(msa_move_v, void, env, i32, i32)
DEF_HELPER_5(msa_fcaf_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fcun_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fceq_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fcueq_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fclt_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fcult_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fcle_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fcule_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fsaf_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fsun_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fseq_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fsueq_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fslt_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fsult_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fsle_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fsule_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fadd_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fsub_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fmul_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fdiv_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fmadd_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fmsub_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fexp2_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fexdo_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_ftq_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fmin_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fmin_a_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fmax_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fmax_a_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fcor_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fcune_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fcne_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_mul_q_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_madd_q_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_msub_q_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fsor_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fsune_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_fsne_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_mulr_q_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_maddr_q_df, void, env, i32, i32, i32, i32)
DEF_HELPER_5(msa_msubr_q_df, void, env, i32, i32, i32, i32)
DEF_HELPER_4(msa_and_v, void, env, i32, i32, i32)
DEF_HELPER_4(msa_or_v, void, env, i32, i32, i32)
DEF_HELPER_4(msa_nor_v, void, env, i32, i32, i32)
DEF_HELPER_4(msa_xor_v, void, env, i32, i32, i32)
DEF_HELPER_4(msa_bmnz_v, void, env, i32, i32, i32)
DEF_HELPER_4(msa_bmz_v, void, env, i32, i32, i32)
DEF_HELPER_4(msa_bsel_v, void, env, i32, i32, i32)
DEF_HELPER_4(msa_fill_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_pcnt_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_nloc_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_nlzc_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_fclass_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_ftrunc_s_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_ftrunc_u_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_fsqrt_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_frsqrt_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_frcp_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_frint_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_flog2_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_fexupl_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_fexupr_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_ffql_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_ffqr_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_ftint_s_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_ftint_u_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_ffint_s_df, void, env, i32, i32, i32)
DEF_HELPER_4(msa_ffint_u_df, void, env, i32, i32, i32)
DEF_HELPER_5(msa_ld_df, void, env, i32, i32, i32, s32)
DEF_HELPER_5(msa_st_df, void, env, i32, i32, i32, s32)

View File

@ -1,744 +0,0 @@
/*
* Loongson Multimedia Instruction emulation helpers for QEMU.
*
* Copyright (c) 2011 Richard Henderson <rth@twiddle.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include "cpu.h"
#include "exec/helper-proto.h"
/* If the byte ordering doesn't matter, i.e. all columns are treated
identically, then this union can be used directly. If byte ordering
does matter, we generally ignore dumping to memory. */
typedef union {
uint8_t ub[8];
int8_t sb[8];
uint16_t uh[4];
int16_t sh[4];
uint32_t uw[2];
int32_t sw[2];
uint64_t d;
} LMIValue;
/* Some byte ordering issues can be mitigated by XORing in the following. */
#ifdef HOST_WORDS_BIGENDIAN
# define BYTE_ORDER_XOR(N) N
#else
# define BYTE_ORDER_XOR(N) 0
#endif
#define SATSB(x) (x < -0x80 ? -0x80 : x > 0x7f ? 0x7f : x)
#define SATUB(x) (x > 0xff ? 0xff : x)
#define SATSH(x) (x < -0x8000 ? -0x8000 : x > 0x7fff ? 0x7fff : x)
#define SATUH(x) (x > 0xffff ? 0xffff : x)
#define SATSW(x) \
(x < -0x80000000ll ? -0x80000000ll : x > 0x7fffffff ? 0x7fffffff : x)
#define SATUW(x) (x > 0xffffffffull ? 0xffffffffull : x)
uint64_t helper_paddsb(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned int i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 8; ++i) {
int r = vs.sb[i] + vt.sb[i];
vs.sb[i] = SATSB(r);
}
return vs.d;
}
uint64_t helper_paddusb(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned int i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 8; ++i) {
int r = vs.ub[i] + vt.ub[i];
vs.ub[i] = SATUB(r);
}
return vs.d;
}
uint64_t helper_paddsh(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned int i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 4; ++i) {
int r = vs.sh[i] + vt.sh[i];
vs.sh[i] = SATSH(r);
}
return vs.d;
}
uint64_t helper_paddush(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned int i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 4; ++i) {
int r = vs.uh[i] + vt.uh[i];
vs.uh[i] = SATUH(r);
}
return vs.d;
}
uint64_t helper_paddb(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned int i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 8; ++i) {
vs.ub[i] += vt.ub[i];
}
return vs.d;
}
uint64_t helper_paddh(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned int i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 4; ++i) {
vs.uh[i] += vt.uh[i];
}
return vs.d;
}
uint64_t helper_paddw(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned int i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 2; ++i) {
vs.uw[i] += vt.uw[i];
}
return vs.d;
}
uint64_t helper_psubsb(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned int i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 8; ++i) {
int r = vs.sb[i] - vt.sb[i];
vs.sb[i] = SATSB(r);
}
return vs.d;
}
uint64_t helper_psubusb(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned int i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 8; ++i) {
int r = vs.ub[i] - vt.ub[i];
vs.ub[i] = SATUB(r);
}
return vs.d;
}
uint64_t helper_psubsh(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned int i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 4; ++i) {
int r = vs.sh[i] - vt.sh[i];
vs.sh[i] = SATSH(r);
}
return vs.d;
}
uint64_t helper_psubush(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned int i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 4; ++i) {
int r = vs.uh[i] - vt.uh[i];
vs.uh[i] = SATUH(r);
}
return vs.d;
}
uint64_t helper_psubb(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned int i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 8; ++i) {
vs.ub[i] -= vt.ub[i];
}
return vs.d;
}
uint64_t helper_psubh(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned int i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 4; ++i) {
vs.uh[i] -= vt.uh[i];
}
return vs.d;
}
uint64_t helper_psubw(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned int i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 2; ++i) {
vs.uw[i] -= vt.uw[i];
}
return vs.d;
}
uint64_t helper_pshufh(uint64_t fs, uint64_t ft)
{
unsigned host = BYTE_ORDER_XOR(3);
LMIValue vd, vs;
unsigned i;
vs.d = fs;
vd.d = 0;
for (i = 0; i < 4; i++, ft >>= 2) {
vd.uh[i ^ host] = vs.uh[(ft & 3) ^ host];
}
return vd.d;
}
uint64_t helper_packsswh(uint64_t fs, uint64_t ft)
{
uint64_t fd = 0;
int64_t tmp;
tmp = (int32_t)(fs >> 0);
tmp = SATSH(tmp);
fd |= (tmp & 0xffff) << 0;
tmp = (int32_t)(fs >> 32);
tmp = SATSH(tmp);
fd |= (tmp & 0xffff) << 16;
tmp = (int32_t)(ft >> 0);
tmp = SATSH(tmp);
fd |= (tmp & 0xffff) << 32;
tmp = (int32_t)(ft >> 32);
tmp = SATSH(tmp);
fd |= (tmp & 0xffff) << 48;
return fd;
}
uint64_t helper_packsshb(uint64_t fs, uint64_t ft)
{
uint64_t fd = 0;
unsigned int i;
for (i = 0; i < 4; ++i) {
int16_t tmp = fs >> (i * 16);
tmp = SATSB(tmp);
fd |= (uint64_t)(tmp & 0xff) << (i * 8);
}
for (i = 0; i < 4; ++i) {
int16_t tmp = ft >> (i * 16);
tmp = SATSB(tmp);
fd |= (uint64_t)(tmp & 0xff) << (i * 8 + 32);
}
return fd;
}
uint64_t helper_packushb(uint64_t fs, uint64_t ft)
{
uint64_t fd = 0;
unsigned int i;
for (i = 0; i < 4; ++i) {
int16_t tmp = fs >> (i * 16);
tmp = SATUB(tmp);
fd |= (uint64_t)(tmp & 0xff) << (i * 8);
}
for (i = 0; i < 4; ++i) {
int16_t tmp = ft >> (i * 16);
tmp = SATUB(tmp);
fd |= (uint64_t)(tmp & 0xff) << (i * 8 + 32);
}
return fd;
}
uint64_t helper_punpcklwd(uint64_t fs, uint64_t ft)
{
return (fs & 0xffffffff) | (ft << 32);
}
uint64_t helper_punpckhwd(uint64_t fs, uint64_t ft)
{
return (fs >> 32) | (ft & ~0xffffffffull);
}
uint64_t helper_punpcklhw(uint64_t fs, uint64_t ft)
{
unsigned host = BYTE_ORDER_XOR(3);
LMIValue vd, vs, vt;
vs.d = fs;
vt.d = ft;
vd.uh[0 ^ host] = vs.uh[0 ^ host];
vd.uh[1 ^ host] = vt.uh[0 ^ host];
vd.uh[2 ^ host] = vs.uh[1 ^ host];
vd.uh[3 ^ host] = vt.uh[1 ^ host];
return vd.d;
}
uint64_t helper_punpckhhw(uint64_t fs, uint64_t ft)
{
unsigned host = BYTE_ORDER_XOR(3);
LMIValue vd, vs, vt;
vs.d = fs;
vt.d = ft;
vd.uh[0 ^ host] = vs.uh[2 ^ host];
vd.uh[1 ^ host] = vt.uh[2 ^ host];
vd.uh[2 ^ host] = vs.uh[3 ^ host];
vd.uh[3 ^ host] = vt.uh[3 ^ host];
return vd.d;
}
uint64_t helper_punpcklbh(uint64_t fs, uint64_t ft)
{
unsigned host = BYTE_ORDER_XOR(7);
LMIValue vd, vs, vt;
vs.d = fs;
vt.d = ft;
vd.ub[0 ^ host] = vs.ub[0 ^ host];
vd.ub[1 ^ host] = vt.ub[0 ^ host];
vd.ub[2 ^ host] = vs.ub[1 ^ host];
vd.ub[3 ^ host] = vt.ub[1 ^ host];
vd.ub[4 ^ host] = vs.ub[2 ^ host];
vd.ub[5 ^ host] = vt.ub[2 ^ host];
vd.ub[6 ^ host] = vs.ub[3 ^ host];
vd.ub[7 ^ host] = vt.ub[3 ^ host];
return vd.d;
}
uint64_t helper_punpckhbh(uint64_t fs, uint64_t ft)
{
unsigned host = BYTE_ORDER_XOR(7);
LMIValue vd, vs, vt;
vs.d = fs;
vt.d = ft;
vd.ub[0 ^ host] = vs.ub[4 ^ host];
vd.ub[1 ^ host] = vt.ub[4 ^ host];
vd.ub[2 ^ host] = vs.ub[5 ^ host];
vd.ub[3 ^ host] = vt.ub[5 ^ host];
vd.ub[4 ^ host] = vs.ub[6 ^ host];
vd.ub[5 ^ host] = vt.ub[6 ^ host];
vd.ub[6 ^ host] = vs.ub[7 ^ host];
vd.ub[7 ^ host] = vt.ub[7 ^ host];
return vd.d;
}
uint64_t helper_pavgh(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 4; i++) {
vs.uh[i] = (vs.uh[i] + vt.uh[i] + 1) >> 1;
}
return vs.d;
}
uint64_t helper_pavgb(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 8; i++) {
vs.ub[i] = (vs.ub[i] + vt.ub[i] + 1) >> 1;
}
return vs.d;
}
uint64_t helper_pmaxsh(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 4; i++) {
vs.sh[i] = (vs.sh[i] >= vt.sh[i] ? vs.sh[i] : vt.sh[i]);
}
return vs.d;
}
uint64_t helper_pminsh(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 4; i++) {
vs.sh[i] = (vs.sh[i] <= vt.sh[i] ? vs.sh[i] : vt.sh[i]);
}
return vs.d;
}
uint64_t helper_pmaxub(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 4; i++) {
vs.ub[i] = (vs.ub[i] >= vt.ub[i] ? vs.ub[i] : vt.ub[i]);
}
return vs.d;
}
uint64_t helper_pminub(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 4; i++) {
vs.ub[i] = (vs.ub[i] <= vt.ub[i] ? vs.ub[i] : vt.ub[i]);
}
return vs.d;
}
uint64_t helper_pcmpeqw(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 2; i++) {
vs.uw[i] = -(vs.uw[i] == vt.uw[i]);
}
return vs.d;
}
uint64_t helper_pcmpgtw(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 2; i++) {
vs.uw[i] = -(vs.uw[i] > vt.uw[i]);
}
return vs.d;
}
uint64_t helper_pcmpeqh(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 4; i++) {
vs.uh[i] = -(vs.uh[i] == vt.uh[i]);
}
return vs.d;
}
uint64_t helper_pcmpgth(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 4; i++) {
vs.uh[i] = -(vs.uh[i] > vt.uh[i]);
}
return vs.d;
}
uint64_t helper_pcmpeqb(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 8; i++) {
vs.ub[i] = -(vs.ub[i] == vt.ub[i]);
}
return vs.d;
}
uint64_t helper_pcmpgtb(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 8; i++) {
vs.ub[i] = -(vs.ub[i] > vt.ub[i]);
}
return vs.d;
}
uint64_t helper_psllw(uint64_t fs, uint64_t ft)
{
LMIValue vs;
unsigned i;
ft &= 0x7f;
if (ft > 31) {
return 0;
}
vs.d = fs;
for (i = 0; i < 2; ++i) {
vs.uw[i] <<= ft;
}
return vs.d;
}
uint64_t helper_psrlw(uint64_t fs, uint64_t ft)
{
LMIValue vs;
unsigned i;
ft &= 0x7f;
if (ft > 31) {
return 0;
}
vs.d = fs;
for (i = 0; i < 2; ++i) {
vs.uw[i] >>= ft;
}
return vs.d;
}
uint64_t helper_psraw(uint64_t fs, uint64_t ft)
{
LMIValue vs;
unsigned i;
ft &= 0x7f;
if (ft > 31) {
ft = 31;
}
vs.d = fs;
for (i = 0; i < 2; ++i) {
vs.sw[i] >>= ft;
}
return vs.d;
}
uint64_t helper_psllh(uint64_t fs, uint64_t ft)
{
LMIValue vs;
unsigned i;
ft &= 0x7f;
if (ft > 15) {
return 0;
}
vs.d = fs;
for (i = 0; i < 4; ++i) {
vs.uh[i] <<= ft;
}
return vs.d;
}
uint64_t helper_psrlh(uint64_t fs, uint64_t ft)
{
LMIValue vs;
unsigned i;
ft &= 0x7f;
if (ft > 15) {
return 0;
}
vs.d = fs;
for (i = 0; i < 4; ++i) {
vs.uh[i] >>= ft;
}
return vs.d;
}
uint64_t helper_psrah(uint64_t fs, uint64_t ft)
{
LMIValue vs;
unsigned i;
ft &= 0x7f;
if (ft > 15) {
ft = 15;
}
vs.d = fs;
for (i = 0; i < 4; ++i) {
vs.sh[i] >>= ft;
}
return vs.d;
}
uint64_t helper_pmullh(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 4; ++i) {
vs.sh[i] *= vt.sh[i];
}
return vs.d;
}
uint64_t helper_pmulhh(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 4; ++i) {
int32_t r = vs.sh[i] * vt.sh[i];
vs.sh[i] = r >> 16;
}
return vs.d;
}
uint64_t helper_pmulhuh(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 4; ++i) {
uint32_t r = vs.uh[i] * vt.uh[i];
vs.uh[i] = r >> 16;
}
return vs.d;
}
uint64_t helper_pmaddhw(uint64_t fs, uint64_t ft)
{
unsigned host = BYTE_ORDER_XOR(3);
LMIValue vs, vt;
uint32_t p0, p1;
vs.d = fs;
vt.d = ft;
p0 = vs.sh[0 ^ host] * vt.sh[0 ^ host];
p0 += vs.sh[1 ^ host] * vt.sh[1 ^ host];
p1 = vs.sh[2 ^ host] * vt.sh[2 ^ host];
p1 += vs.sh[3 ^ host] * vt.sh[3 ^ host];
return ((uint64_t)p1 << 32) | p0;
}
uint64_t helper_pasubub(uint64_t fs, uint64_t ft)
{
LMIValue vs, vt;
unsigned i;
vs.d = fs;
vt.d = ft;
for (i = 0; i < 8; ++i) {
int r = vs.ub[i] - vt.ub[i];
vs.ub[i] = (r < 0 ? -r : r);
}
return vs.d;
}
uint64_t helper_biadd(uint64_t fs)
{
unsigned i, fd;
for (i = fd = 0; i < 8; ++i) {
fd += (fs >> (i * 8)) & 0xff;
}
return fd & 0xffff;
}
uint64_t helper_pmovmskb(uint64_t fs)
{
unsigned fd = 0;
fd |= ((fs >> 7) & 1) << 0;
fd |= ((fs >> 15) & 1) << 1;
fd |= ((fs >> 23) & 1) << 2;
fd |= ((fs >> 31) & 1) << 3;
fd |= ((fs >> 39) & 1) << 4;
fd |= ((fs >> 47) & 1) << 5;
fd |= ((fs >> 55) & 1) << 6;
fd |= ((fs >> 63) & 1) << 7;
return fd & 0xff;
}

View File

@ -1,91 +0,0 @@
#if !defined (__QEMU_MIPS_DEFS_H__)
#define __QEMU_MIPS_DEFS_H__
/* If we want to use host float regs... */
//#define USE_HOST_FLOAT_REGS
/* Real pages are variable size... */
#define TARGET_PAGE_BITS 12
#define MIPS_TLB_MAX 128
#if defined(TARGET_MIPS64)
#define TARGET_LONG_BITS 64
#define TARGET_PHYS_ADDR_SPACE_BITS 36
#define TARGET_VIRT_ADDR_SPACE_BITS 42
#else
#define TARGET_LONG_BITS 32
#define TARGET_PHYS_ADDR_SPACE_BITS 36
#define TARGET_VIRT_ADDR_SPACE_BITS 32
#endif
/* Masks used to mark instructions to indicate which ISA level they
were introduced in. */
#define ISA_MIPS1 0x00000001
#define ISA_MIPS2 0x00000002
#define ISA_MIPS3 0x00000004
#define ISA_MIPS4 0x00000008
#define ISA_MIPS5 0x00000010
#define ISA_MIPS32 0x00000020
#define ISA_MIPS32R2 0x00000040
#define ISA_MIPS64 0x00000080
#define ISA_MIPS64R2 0x00000100
#define ISA_MIPS32R3 0x00000200
#define ISA_MIPS64R3 0x00000400
#define ISA_MIPS32R5 0x00000800
#define ISA_MIPS64R5 0x00001000
#define ISA_MIPS32R6 0x00002000
#define ISA_MIPS64R6 0x00004000
/* MIPS ASEs. */
#define ASE_MIPS16 0x00010000
#define ASE_MIPS3D 0x00020000
#define ASE_MDMX 0x00040000
#define ASE_DSP 0x00080000
#define ASE_DSPR2 0x00100000
#define ASE_MT 0x00200000
#define ASE_SMARTMIPS 0x00400000
#define ASE_MICROMIPS 0x00800000
#define ASE_MSA 0x01000000
/* Chip specific instructions. */
#define INSN_LOONGSON2E 0x20000000
#define INSN_LOONGSON2F 0x40000000
#define INSN_VR54XX 0x80000000
/* MIPS CPU defines. */
#define CPU_MIPS1 (ISA_MIPS1)
#define CPU_MIPS2 (CPU_MIPS1 | ISA_MIPS2)
#define CPU_MIPS3 (CPU_MIPS2 | ISA_MIPS3)
#define CPU_MIPS4 (CPU_MIPS3 | ISA_MIPS4)
#define CPU_VR54XX (CPU_MIPS4 | INSN_VR54XX)
#define CPU_LOONGSON2E (CPU_MIPS3 | INSN_LOONGSON2E)
#define CPU_LOONGSON2F (CPU_MIPS3 | INSN_LOONGSON2F)
#define CPU_MIPS5 (CPU_MIPS4 | ISA_MIPS5)
/* MIPS Technologies "Release 1" */
#define CPU_MIPS32 (CPU_MIPS2 | ISA_MIPS32)
#define CPU_MIPS64 (CPU_MIPS5 | CPU_MIPS32 | ISA_MIPS64)
/* MIPS Technologies "Release 2" */
#define CPU_MIPS32R2 (CPU_MIPS32 | ISA_MIPS32R2)
#define CPU_MIPS64R2 (CPU_MIPS64 | CPU_MIPS32R2 | ISA_MIPS64R2)
/* MIPS Technologies "Release 3" */
#define CPU_MIPS32R3 (CPU_MIPS32R2 | ISA_MIPS32R3)
#define CPU_MIPS64R3 (CPU_MIPS64R2 | CPU_MIPS32R3 | ISA_MIPS64R3)
/* MIPS Technologies "Release 5" */
#define CPU_MIPS32R5 (CPU_MIPS32R3 | ISA_MIPS32R5)
#define CPU_MIPS64R5 (CPU_MIPS64R3 | CPU_MIPS32R5 | ISA_MIPS64R5)
/* MIPS Technologies "Release 6" */
#define CPU_MIPS32R6 (CPU_MIPS32R5 | ISA_MIPS32R6)
#define CPU_MIPS64R6 (CPU_MIPS64R5 | CPU_MIPS32R6 | ISA_MIPS64R6)
/* Strictly follow the architecture standard:
- Disallow "special" instruction handling for PMON/SPIM.
Note that we still maintain Count/Compare to match the host clock. */
//#define MIPS_STRICT_STANDARD 1
#endif /* !defined (__QEMU_MIPS_DEFS_H__) */

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

File diff suppressed because it is too large Load Diff

View File

@ -1,948 +0,0 @@
/*
* MIPS emulation for qemu: CPU initialisation routines.
*
* Copyright (c) 2004-2005 Jocelyn Mayer
* Copyright (c) 2007 Herve Poussineau
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
/* CPU / CPU family specific config register values. */
/* Have config1, uncached coherency */
#define MIPS_CONFIG0 \
((1U << CP0C0_M) | (0x2 << CP0C0_K0))
/* Have config2, no coprocessor2 attached, no MDMX support attached,
no performance counters, watch registers present,
no code compression, EJTAG present, no FPU */
#define MIPS_CONFIG1 \
((1U << CP0C1_M) | \
(0 << CP0C1_C2) | (0 << CP0C1_MD) | (0 << CP0C1_PC) | \
(1 << CP0C1_WR) | (0 << CP0C1_CA) | (1 << CP0C1_EP) | \
(0 << CP0C1_FP))
/* Have config3, no tertiary/secondary caches implemented */
#define MIPS_CONFIG2 \
((1U << CP0C2_M))
/* No config4, no DSP ASE, no large physaddr (PABITS),
no external interrupt controller, no vectored interrupts,
no 1kb pages, no SmartMIPS ASE, no trace logic */
#define MIPS_CONFIG3 \
((0 << CP0C3_M) | (0 << CP0C3_DSPP) | (0 << CP0C3_LPA) | \
(0 << CP0C3_VEIC) | (0 << CP0C3_VInt) | (0 << CP0C3_SP) | \
(0 << CP0C3_SM) | (0 << CP0C3_TL))
#define MIPS_CONFIG4 \
((0 << CP0C4_M))
#define MIPS_CONFIG5 \
((0 << CP0C5_M))
/* MMU types, the first four entries have the same layout as the
CP0C0_MT field. */
enum mips_mmu_types {
MMU_TYPE_NONE,
MMU_TYPE_R4000,
MMU_TYPE_RESERVED,
MMU_TYPE_FMT,
MMU_TYPE_R3000,
MMU_TYPE_R6000,
MMU_TYPE_R8000
};
struct mips_def_t {
const char *name;
int32_t CP0_PRid;
int32_t CP0_Config0;
int32_t CP0_Config1;
int32_t CP0_Config2;
int32_t CP0_Config3;
int32_t CP0_Config4;
int32_t CP0_Config4_rw_bitmask;
int32_t CP0_Config5;
int32_t CP0_Config5_rw_bitmask;
int32_t CP0_Config6;
int32_t CP0_Config7;
target_ulong CP0_LLAddr_rw_bitmask;
int CP0_LLAddr_shift;
int32_t SYNCI_Step;
int32_t CCRes;
int32_t CP0_Status_rw_bitmask;
int32_t CP0_TCStatus_rw_bitmask;
int32_t CP0_SRSCtl;
int32_t CP1_fcr0;
int32_t MSAIR;
int32_t SEGBITS;
int32_t PABITS;
int32_t CP0_SRSConf0_rw_bitmask;
int32_t CP0_SRSConf0;
int32_t CP0_SRSConf1_rw_bitmask;
int32_t CP0_SRSConf1;
int32_t CP0_SRSConf2_rw_bitmask;
int32_t CP0_SRSConf2;
int32_t CP0_SRSConf3_rw_bitmask;
int32_t CP0_SRSConf3;
int32_t CP0_SRSConf4_rw_bitmask;
int32_t CP0_SRSConf4;
int32_t CP0_PageGrain_rw_bitmask;
int32_t CP0_PageGrain;
int insn_flags;
enum mips_mmu_types mmu_type;
};
/*****************************************************************************/
/* MIPS CPU definitions */
static const mips_def_t mips_defs[] =
{
{
"4Kc",
0x00018000,
MIPS_CONFIG0 | (MMU_TYPE_R4000 << CP0C0_MT),
MIPS_CONFIG1 | (15 << CP0C1_MMU) |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
(0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
(0 << CP0C1_CA),
MIPS_CONFIG2,
MIPS_CONFIG3,
0,0,
0,0,
0,
0,
0,
4,
32,
2,
0x1278FF17,
0,
0,
0,
0,
32,
32,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_MIPS32,
MMU_TYPE_R4000,
},
{
"4Km",
0x00018300,
/* Config1 implemented, fixed mapping MMU,
no virtual icache, uncached coherency. */
MIPS_CONFIG0 | (MMU_TYPE_FMT << CP0C0_MT),
MIPS_CONFIG1 |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
(0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
(1 << CP0C1_CA),
MIPS_CONFIG2,
MIPS_CONFIG3,
0,0,
0,0,
0,
0,
0,
4,
32,
2,
0x1258FF17,
0,
0,
0,
0,
32,
32,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_MIPS32 | ASE_MIPS16,
MMU_TYPE_FMT,
},
{
"4KEcR1",
0x00018400,
MIPS_CONFIG0 | (MMU_TYPE_R4000 << CP0C0_MT),
MIPS_CONFIG1 | (15 << CP0C1_MMU) |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
(0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
(0 << CP0C1_CA),
MIPS_CONFIG2,
MIPS_CONFIG3,
0,0,
0,0,
0,
0,
0,
4,
32,
2,
0x1278FF17,
0,
0,
0,
0,
32,
32,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_MIPS32,
MMU_TYPE_R4000,
},
{
"4KEmR1",
0x00018500,
MIPS_CONFIG0 | (MMU_TYPE_FMT << CP0C0_MT),
MIPS_CONFIG1 |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
(0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
(1 << CP0C1_CA),
MIPS_CONFIG2,
MIPS_CONFIG3,
0,0,
0,0,
0,
0,
0,
4,
32,
2,
0x1258FF17,
0,
0,
0,
0,
32,
32,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_MIPS32 | ASE_MIPS16,
MMU_TYPE_FMT,
},
{
"4KEc",
0x00019000,
MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
(MMU_TYPE_R4000 << CP0C0_MT),
MIPS_CONFIG1 | (15 << CP0C1_MMU) |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
(0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
(0 << CP0C1_CA),
MIPS_CONFIG2,
MIPS_CONFIG3 | (0 << CP0C3_VInt),
0,0,
0,0,
0,
0,
0,
4,
32,
2,
0x1278FF17,
0,
0,
0,
0,
32,
32,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_MIPS32R2,
MMU_TYPE_R4000,
},
{
"4KEm",
0x00019100,
MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
(MMU_TYPE_FMT << CP0C0_MT),
MIPS_CONFIG1 |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
(0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
(1 << CP0C1_CA),
MIPS_CONFIG2,
MIPS_CONFIG3,
0,0,
0,0,
0,
0,
0,
4,
32,
2,
0x1258FF17,
0,
0,
0,
0,
32,
32,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_MIPS32R2 | ASE_MIPS16,
MMU_TYPE_FMT,
},
{
"24Kc",
0x00019300,
MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
(MMU_TYPE_R4000 << CP0C0_MT),
MIPS_CONFIG1 | (15 << CP0C1_MMU) |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
(0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
(1 << CP0C1_CA),
MIPS_CONFIG2,
MIPS_CONFIG3 | (0 << CP0C3_VInt),
0,0,
0,0,
0,
0,
0,
4,
32,
2,
/* No DSP implemented. */
0x1278FF1F,
0,
0,
0,
32,
32,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_MIPS32R2 | ASE_MIPS16,
MMU_TYPE_R4000,
},
{
"24Kf",
0x00019300,
MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
(MMU_TYPE_R4000 << CP0C0_MT),
MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
(0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
(1 << CP0C1_CA),
MIPS_CONFIG2,
MIPS_CONFIG3 | (0 << CP0C3_VInt),
0,0,
0,0,
0,
0,
0,
4,
32,
2,
/* No DSP implemented. */
0x3678FF1F,
0,
0,
(1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) |
(1 << FCR0_D) | (1 << FCR0_S) | (0x93 << FCR0_PRID),
0,
32,
32,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_MIPS32R2 | ASE_MIPS16,
MMU_TYPE_R4000,
},
{
"34Kf",
0x00019500,
MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
(MMU_TYPE_R4000 << CP0C0_MT),
MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
(0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
(1 << CP0C1_CA),
MIPS_CONFIG2,
MIPS_CONFIG3 | (1 << CP0C3_VInt) | (1 << CP0C3_MT) |
(1 << CP0C3_DSPP),
0,
0,
32,
2,
0x3778FF1F,
(0 << CP0TCSt_TCU3) | (0 << CP0TCSt_TCU2) |
(1 << CP0TCSt_TCU1) | (1 << CP0TCSt_TCU0) |
(0 << CP0TCSt_TMX) | (1 << CP0TCSt_DT) |
(1 << CP0TCSt_DA) | (1 << CP0TCSt_A) |
(0x3 << CP0TCSt_TKSU) | (1 << CP0TCSt_IXMT) |
(0xff << CP0TCSt_TASID),
(0xf << CP0SRSCtl_HSS),
0,
32,
32,
(1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) |
(1 << FCR0_D) | (1 << FCR0_S) | (0x95 << FCR0_PRID),
0x3fffffff,
(1U << CP0SRSC0_M) | (0x3fe << CP0SRSC0_SRS3) |
(0x3fe << CP0SRSC0_SRS2) | (0x3fe << CP0SRSC0_SRS1),
0x3fffffff,
(1U << CP0SRSC1_M) | (0x3fe << CP0SRSC1_SRS6) |
(0x3fe << CP0SRSC1_SRS5) | (0x3fe << CP0SRSC1_SRS4),
0x3fffffff,
(1U << CP0SRSC2_M) | (0x3fe << CP0SRSC2_SRS9) |
(0x3fe << CP0SRSC2_SRS8) | (0x3fe << CP0SRSC2_SRS7),
0x3fffffff,
(1U << CP0SRSC3_M) | (0x3fe << CP0SRSC3_SRS12) |
(0x3fe << CP0SRSC3_SRS11) | (0x3fe << CP0SRSC3_SRS10),
0x3fffffff,
(0x3fe << CP0SRSC4_SRS15) |
(0x3fe << CP0SRSC4_SRS14) | (0x3fe << CP0SRSC4_SRS13),
0,0,
CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP | ASE_MT,
MMU_TYPE_R4000,
},
{
"74Kf",
0x00019700,
MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
(MMU_TYPE_R4000 << CP0C0_MT),
MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
(0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
(1 << CP0C1_CA),
MIPS_CONFIG2,
MIPS_CONFIG3 | (1 << CP0C3_DSP2P) | (1 << CP0C3_DSPP) |
(0 << CP0C3_VInt),
0,0,
0,0,
0,
0,
0,
4,
32,
2,
0x3778FF1F,
0,
0,
(1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) |
(1 << FCR0_D) | (1 << FCR0_S) | (0x93 << FCR0_PRID),
0,
32,
32,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_MIPS32R2 | ASE_MIPS16 | ASE_DSP | ASE_DSPR2,
MMU_TYPE_R4000,
},
{
/* A generic CPU providing MIPS32 Release 5 features.
FIXME: Eventually this should be replaced by a real CPU model. */
"mips32r5-generic",
0x00019700,
MIPS_CONFIG0 | (0x1 << CP0C0_AR) |
(MMU_TYPE_R4000 << CP0C0_MT),
MIPS_CONFIG1 | (1 << CP0C1_FP) | (15 << CP0C1_MMU) |
(0 << CP0C1_IS) | (3 << CP0C1_IL) | (1 << CP0C1_IA) |
(0 << CP0C1_DS) | (3 << CP0C1_DL) | (1 << CP0C1_DA) |
(1 << CP0C1_CA),
MIPS_CONFIG2,
MIPS_CONFIG3 | (1U << CP0C3_M) | (1 << CP0C3_MSAP),
MIPS_CONFIG4 | (1U << CP0C4_M),
0,
MIPS_CONFIG5 | (1 << CP0C5_UFR),
(0 << CP0C5_M) | (1 << CP0C5_K) |
(1 << CP0C5_CV) | (0 << CP0C5_EVA) |
(1 << CP0C5_MSAEn) | (1 << CP0C5_UFR) |
(0 << CP0C5_NFExists),
0,
0,
0,
4,
32,
2,
0x3778FF1F,
0,
0,
(1 << FCR0_UFRP) | (1 << FCR0_F64) | (1 << FCR0_L) |
(1 << FCR0_W) | (1 << FCR0_D) | (1 << FCR0_S) |
(0x93 << FCR0_PRID),
0,
32,
32,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_MIPS32R5 | ASE_MIPS16 | ASE_MSA,
MMU_TYPE_R4000,
},
#if defined(TARGET_MIPS64)
{
"R4000",
0x00000400,
/* No L2 cache, icache size 8k, dcache size 8k, uncached coherency. */
(1 << 17) | (0x1 << 9) | (0x1 << 6) | (0x2 << CP0C0_K0),
/* Note: Config1 is only used internally, the R4000 has only Config0. */
(1 << CP0C1_FP) | (47 << CP0C1_MMU),
0,
0,
0,0,
0,0,
0,
0,
0xFFFFFFFF,
4,
16,
2,
0x3678FFFF,
0,
0,
/* The R4000 has a full 64bit FPU but doesn't use the fcr0 bits. */
(0x5 << FCR0_PRID) | (0x0 << FCR0_REV),
0,
40,
36,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_MIPS3,
MMU_TYPE_R4000,
},
{
"VR5432",
0x00005400,
/* No L2 cache, icache size 8k, dcache size 8k, uncached coherency. */
(1 << 17) | (0x1 << 9) | (0x1 << 6) | (0x2 << CP0C0_K0),
(1 << CP0C1_FP) | (47 << CP0C1_MMU),
0,
0,
0,0,
0,0,
0,
0,
0xFFFFFFFFL,
4,
16,
2,
0x3678FFFF,
0,
0,
/* The VR5432 has a full 64bit FPU but doesn't use the fcr0 bits. */
(0x54 << FCR0_PRID) | (0x0 << FCR0_REV),
0,
40,
32,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_VR54XX,
MMU_TYPE_R4000,
},
{
"5Kc",
0x00018100,
MIPS_CONFIG0 | (0x2 << CP0C0_AT) |
(MMU_TYPE_R4000 << CP0C0_MT),
MIPS_CONFIG1 | (31 << CP0C1_MMU) |
(1 << CP0C1_IS) | (4 << CP0C1_IL) | (1 << CP0C1_IA) |
(1 << CP0C1_DS) | (4 << CP0C1_DL) | (1 << CP0C1_DA) |
(1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
MIPS_CONFIG2,
MIPS_CONFIG3,
0,0,
0,0,
0,
0,
0,
4,
32,
2,
0x32F8FFFF,
0,
0,
0,
0,
42,
36,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_MIPS64,
MMU_TYPE_R4000,
},
{
"5Kf",
0x00018100,
MIPS_CONFIG0 | (0x2 << CP0C0_AT) |
(MMU_TYPE_R4000 << CP0C0_MT),
MIPS_CONFIG1 | (1 << CP0C1_FP) | (31 << CP0C1_MMU) |
(1 << CP0C1_IS) | (4 << CP0C1_IL) | (1 << CP0C1_IA) |
(1 << CP0C1_DS) | (4 << CP0C1_DL) | (1 << CP0C1_DA) |
(1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
MIPS_CONFIG2,
MIPS_CONFIG3,
0,0,
0,0,
0,
0,
0,
4,
32,
2,
0x36F8FFFF,
0,
0,
/* The 5Kf has F64 / L / W but doesn't use the fcr0 bits. */
(1 << FCR0_D) | (1 << FCR0_S) |
(0x81 << FCR0_PRID) | (0x0 << FCR0_REV),
0,
42,
36,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_MIPS64,
MMU_TYPE_R4000,
},
{
"20Kc",
/* We emulate a later version of the 20Kc, earlier ones had a broken
WAIT instruction. */
0x000182a0,
MIPS_CONFIG0 | (0x2 << CP0C0_AT) |
(MMU_TYPE_R4000 << CP0C0_MT) | (1 << CP0C0_VI),
MIPS_CONFIG1 | (1 << CP0C1_FP) | (47 << CP0C1_MMU) |
(2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) |
(2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) |
(1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
MIPS_CONFIG2,
MIPS_CONFIG3,
0,.0,
0,0,
0,
0,
0,
0,
32,
1,
0x36FBFFFF,
0,
0,
/* The 20Kc has F64 / L / W but doesn't use the fcr0 bits. */
(1 << FCR0_3D) | (1 << FCR0_PS) |
(1 << FCR0_D) | (1 << FCR0_S) |
(0x82 << FCR0_PRID) | (0x0 << FCR0_REV),
0,
40,
36,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_MIPS64 | ASE_MIPS3D,
MMU_TYPE_R4000,
},
{
/* A generic CPU providing MIPS64 Release 2 features.
FIXME: Eventually this should be replaced by a real CPU model. */
"MIPS64R2-generic",
0x00010000,
MIPS_CONFIG0 | (0x1 << CP0C0_AR) | (0x2 << CP0C0_AT) |
(MMU_TYPE_R4000 << CP0C0_MT),
MIPS_CONFIG1 | (1 << CP0C1_FP) | (63 << CP0C1_MMU) |
(2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) |
(2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) |
(1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
MIPS_CONFIG2,
MIPS_CONFIG3 | (1 << CP0C3_LPA),
0,0,
0,0,
0,
0,
0,
0,
32,
2,
0x36FBFFFF,
0,
0,
(1 << FCR0_F64) | (1 << FCR0_3D) | (1 << FCR0_PS) |
(1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) |
(1 << FCR0_S) | (0x00 << FCR0_PRID) | (0x0 << FCR0_REV),
0,
42,
/* The architectural limit is 59, but we have hardcoded 36 bit
in some places...
59, */ /* the architectural limit */
36,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_MIPS64R2 | ASE_MIPS3D,
MMU_TYPE_R4000,
},
{
/* A generic CPU supporting MIPS64 Release 6 ISA.
FIXME: Support IEEE 754-2008 FP and misaligned memory accesses.
Eventually this should be replaced by a real CPU model. */
"MIPS64R6-generic",
0x00010000,
MIPS_CONFIG0 | (0x2 << CP0C0_AR) | (0x2 << CP0C0_AT) |
(MMU_TYPE_R4000 << CP0C0_MT),
MIPS_CONFIG1 | (1 << CP0C1_FP) | (63 << CP0C1_MMU) |
(2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) |
(2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) |
(0 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
MIPS_CONFIG2,
MIPS_CONFIG3 | (1 << CP0C3_RXI) | (1 << CP0C3_BP) |
(1 << CP0C3_BI) | (1 << CP0C3_ULRI) | (1U << CP0C3_M),
MIPS_CONFIG4 | (0xfc << CP0C4_KScrExist) |
(3 << CP0C4_IE) | (1 << CP0C4_M),
0,
0,
(1 << CP0C5_SBRI),
0,
0,
0,
0,
32,
2,
0x30D8FFFF,
0,
0,
(1 << FCR0_F64) | (1 << FCR0_L) | (1 << FCR0_W) |
(1 << FCR0_D) | (1 << FCR0_S) | (0x00 << FCR0_PRID) |
(0x0 << FCR0_REV),
0,
42,
/* The architectural limit is 59, but we have hardcoded 36 bit
in some places...
59, */ /* the architectural limit */
36,
0,0, 0,0, 0,0, 0,0, 0,0,
(1 << CP0PG_IEC) | (1 << CP0PG_XIE) |
(1U << CP0PG_RIE),
0,
CPU_MIPS64R6,
MMU_TYPE_R4000,
},
{
"Loongson-2E",
0x6302,
/*64KB I-cache and d-cache. 4 way with 32 bit cache line size*/
(0x1<<17) | (0x1<<16) | (0x1<<11) | (0x1<<8) | (0x1<<5) |
(0x1<<4) | (0x1<<1),
/* Note: Config1 is only used internally, Loongson-2E has only Config0. */
(1 << CP0C1_FP) | (47 << CP0C1_MMU),
0,
0,
0,0,
0,0,
0,
0,
0,
0,
16,
2,
0x35D0FFFF,
0,
0,
(0x5 << FCR0_PRID) | (0x1 << FCR0_REV),
0,
40,
40,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_LOONGSON2E,
MMU_TYPE_R4000,
},
{
"Loongson-2F",
0x6303,
/*64KB I-cache and d-cache. 4 way with 32 bit cache line size*/
(0x1<<17) | (0x1<<16) | (0x1<<11) | (0x1<<8) | (0x1<<5) |
(0x1<<4) | (0x1<<1),
/* Note: Config1 is only used internally, Loongson-2F has only Config0. */
(1 << CP0C1_FP) | (47 << CP0C1_MMU),
0,
0,
0,0,
0,0,
0,
0,
0,
0,
16,
2,
0xF5D0FF1F, /*bit5:7 not writable*/
0,
0,
(0x5 << FCR0_PRID) | (0x1 << FCR0_REV),
0,
40,
40,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_LOONGSON2F,
MMU_TYPE_R4000,
},
{
/* A generic CPU providing MIPS64 ASE DSP 2 features.
FIXME: Eventually this should be replaced by a real CPU model. */
"mips64dspr2",
0x00010000,
MIPS_CONFIG0 | (0x1 << CP0C0_AR) | (0x2 << CP0C0_AT) |
(MMU_TYPE_R4000 << CP0C0_MT),
MIPS_CONFIG1 | (1 << CP0C1_FP) | (63 << CP0C1_MMU) |
(2 << CP0C1_IS) | (4 << CP0C1_IL) | (3 << CP0C1_IA) |
(2 << CP0C1_DS) | (4 << CP0C1_DL) | (3 << CP0C1_DA) |
(1 << CP0C1_PC) | (1 << CP0C1_WR) | (1 << CP0C1_EP),
MIPS_CONFIG2,
MIPS_CONFIG3 | (1U << CP0C3_M) | (1 << CP0C3_DSP2P) |
(1 << CP0C3_DSPP) | (1 << CP0C3_LPA),
0,0,
0,0,
0,
0,
0,
0,
32,
2,
0x37FBFFFF,
0,
0,
(1 << FCR0_F64) | (1 << FCR0_3D) | (1 << FCR0_PS) |
(1 << FCR0_L) | (1 << FCR0_W) | (1 << FCR0_D) |
(1 << FCR0_S) | (0x00 << FCR0_PRID) | (0x0 << FCR0_REV),
0,
42,
/* The architectural limit is 59, but we have hardcoded 36 bit
in some places...
59, */ /* the architectural limit */
36,
0,0, 0,0, 0,0, 0,0, 0,0, 0,0,
CPU_MIPS64R2 | ASE_DSP | ASE_DSPR2,
MMU_TYPE_R4000,
},
#endif
};
static const mips_def_t *cpu_mips_find_by_name (const char *name)
{
int i;
for (i = 0; i < ARRAY_SIZE(mips_defs); i++) {
if (strcasecmp(name, mips_defs[i].name) == 0) {
return &mips_defs[i];
}
}
return NULL;
}
void mips_cpu_list (FILE *f, fprintf_function cpu_fprintf)
{
int i;
for (i = 0; i < ARRAY_SIZE(mips_defs); i++) {
(*cpu_fprintf)(f, "MIPS '%s'\n",
mips_defs[i].name);
}
}
#ifndef CONFIG_USER_ONLY
static void no_mmu_init (CPUMIPSState *env, const mips_def_t *def)
{
env->tlb->nb_tlb = 1;
env->tlb->map_address = &no_mmu_map_address;
}
static void fixed_mmu_init (CPUMIPSState *env, const mips_def_t *def)
{
env->tlb->nb_tlb = 1;
env->tlb->map_address = &fixed_mmu_map_address;
}
static void r4k_mmu_init (CPUMIPSState *env, const mips_def_t *def)
{
env->tlb->nb_tlb = 1 + ((def->CP0_Config1 >> CP0C1_MMU) & 63);
env->tlb->map_address = &r4k_map_address;
env->tlb->helper_tlbwi = r4k_helper_tlbwi;
env->tlb->helper_tlbwr = r4k_helper_tlbwr;
env->tlb->helper_tlbp = r4k_helper_tlbp;
env->tlb->helper_tlbr = r4k_helper_tlbr;
env->tlb->helper_tlbinv = r4k_helper_tlbinv;
env->tlb->helper_tlbinvf = r4k_helper_tlbinvf;
}
static void mmu_init (CPUMIPSState *env, const mips_def_t *def)
{
MIPSCPU *cpu = mips_env_get_cpu(env);
env->tlb = g_malloc0(sizeof(CPUMIPSTLBContext));
switch (def->mmu_type) {
case MMU_TYPE_NONE:
no_mmu_init(env, def);
break;
case MMU_TYPE_R4000:
r4k_mmu_init(env, def);
break;
case MMU_TYPE_FMT:
fixed_mmu_init(env, def);
break;
case MMU_TYPE_R3000:
case MMU_TYPE_R6000:
case MMU_TYPE_R8000:
default:
cpu_abort(CPU(cpu), "MMU type not supported\n");
}
}
#endif /* CONFIG_USER_ONLY */
static void fpu_init (CPUMIPSState *env, const mips_def_t *def)
{
int i;
for (i = 0; i < MIPS_FPU_MAX; i++)
env->fpus[i].fcr0 = def->CP1_fcr0;
memcpy(&env->active_fpu, &env->fpus[0], sizeof(env->active_fpu));
}
static void mvp_init (CPUMIPSState *env, const mips_def_t *def)
{
env->mvp = g_malloc0(sizeof(CPUMIPSMVPContext));
/* MVPConf1 implemented, TLB sharable, no gating storage support,
programmable cache partitioning implemented, number of allocatable
and sharable TLB entries, MVP has allocatable TCs, 2 VPEs
implemented, 5 TCs implemented. */
env->mvp->CP0_MVPConf0 = (1U << CP0MVPC0_M) | (1 << CP0MVPC0_TLBS) |
(0 << CP0MVPC0_GS) | (1 << CP0MVPC0_PCP) |
// TODO: actually do 2 VPEs.
// (1 << CP0MVPC0_TCA) | (0x1 << CP0MVPC0_PVPE) |
// (0x04 << CP0MVPC0_PTC);
(1 << CP0MVPC0_TCA) | (0x0 << CP0MVPC0_PVPE) |
(0x00 << CP0MVPC0_PTC);
#if !defined(CONFIG_USER_ONLY)
/* Usermode has no TLB support */
env->mvp->CP0_MVPConf0 |= (env->tlb->nb_tlb << CP0MVPC0_PTLBE);
#endif
/* Allocatable CP1 have media extensions, allocatable CP1 have FP support,
no UDI implemented, no CP2 implemented, 1 CP1 implemented. */
env->mvp->CP0_MVPConf1 = (1U << CP0MVPC1_CIM) | (1 << CP0MVPC1_CIF) |
(0x0 << CP0MVPC1_PCX) | (0x0 << CP0MVPC1_PCP2) |
(0x1 << CP0MVPC1_PCP1);
}
static void msa_reset(CPUMIPSState *env)
{
#ifdef CONFIG_USER_ONLY
/* MSA access enabled */
env->CP0_Config5 |= 1 << CP0C5_MSAEn;
env->CP0_Status |= (1 << CP0St_CU1) | (1 << CP0St_FR);
#endif
/* MSA CSR:
- non-signaling floating point exception mode off (NX bit is 0)
- Cause, Enables, and Flags are all 0
- round to nearest / ties to even (RM bits are 0) */
env->active_tc.msacsr = 0;
/* tininess detected after rounding.*/
set_float_detect_tininess(float_tininess_after_rounding,
&env->active_tc.msa_fp_status);
/* clear float_status exception flags */
set_float_exception_flags(0, &env->active_tc.msa_fp_status);
/* set float_status rounding mode */
set_float_rounding_mode(float_round_nearest_even,
&env->active_tc.msa_fp_status);
/* set float_status flush modes */
set_flush_to_zero(0, &env->active_tc.msa_fp_status);
set_flush_inputs_to_zero(0, &env->active_tc.msa_fp_status);
/* clear float_status nan mode */
set_default_nan_mode(0, &env->active_tc.msa_fp_status);
}

View File

@ -1,169 +0,0 @@
/* Unicorn Emulator Engine */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2015 */
#include "hw/boards.h"
#include "hw/mips/mips.h"
#include "sysemu/cpus.h"
#include "unicorn.h"
#include "cpu.h"
#include "unicorn_common.h"
#include "uc_priv.h"
#ifdef TARGET_MIPS64
const int MIPS64_REGS_STORAGE_SIZE = offsetof(CPUMIPSState, tlb_table);
#else // MIPS32
const int MIPS_REGS_STORAGE_SIZE = offsetof(CPUMIPSState, tlb_table);
#endif
#ifdef TARGET_MIPS64
typedef uint64_t mipsreg_t;
#else
typedef uint32_t mipsreg_t;
#endif
static uint64_t mips_mem_redirect(uint64_t address)
{
// kseg0 range masks off high address bit
if (address >= 0x80000000 && address <= 0x9fffffff)
return address & 0x7fffffff;
// kseg1 range masks off top 3 address bits
if (address >= 0xa0000000 && address <= 0xbfffffff) {
return address & 0x1fffffff;
}
// no redirect
return address;
}
static void mips_set_pc(struct uc_struct *uc, uint64_t address)
{
((CPUMIPSState *)uc->current_cpu->env_ptr)->active_tc.PC = address;
}
void mips_release(void *ctx);
void mips_release(void *ctx)
{
MIPSCPU* cpu;
int i;
TCGContext *tcg_ctx = (TCGContext *) ctx;
release_common(ctx);
cpu = MIPS_CPU(tcg_ctx->uc, tcg_ctx->uc->cpu);
g_free(cpu->env.tlb);
g_free(cpu->env.mvp);
for (i = 0; i < MIPS_DSP_ACC; i++) {
g_free(tcg_ctx->cpu_HI[i]);
g_free(tcg_ctx->cpu_LO[i]);
}
for (i = 0; i < 32; i++) {
g_free(tcg_ctx->cpu_gpr[i]);
}
g_free(tcg_ctx->cpu_PC);
g_free(tcg_ctx->btarget);
g_free(tcg_ctx->bcond);
g_free(tcg_ctx->cpu_dspctrl);
g_free(tcg_ctx->tb_ctx.tbs);
}
void mips_reg_reset(struct uc_struct *uc)
{
CPUArchState *env;
(void)uc;
env = uc->cpu->env_ptr;
memset(env->active_tc.gpr, 0, sizeof(env->active_tc.gpr));
env->active_tc.PC = 0;
}
int mips_reg_read(struct uc_struct *uc, unsigned int *regs, void **vals, int count)
{
CPUState *mycpu = uc->cpu;
int i;
for (i = 0; i < count; i++) {
unsigned int regid = regs[i];
void *value = vals[i];
if (regid >= UC_MIPS_REG_0 && regid <= UC_MIPS_REG_31)
*(mipsreg_t *)value = MIPS_CPU(uc, mycpu)->env.active_tc.gpr[regid - UC_MIPS_REG_0];
else {
switch(regid) {
default: break;
case UC_MIPS_REG_PC:
*(mipsreg_t *)value = MIPS_CPU(uc, mycpu)->env.active_tc.PC;
break;
case UC_MIPS_REG_CP0_CONFIG3:
*(mipsreg_t *)value = MIPS_CPU(uc, mycpu)->env.CP0_Config3;
break;
case UC_MIPS_REG_CP0_USERLOCAL:
*(mipsreg_t *)value = MIPS_CPU(uc, mycpu)->env.active_tc.CP0_UserLocal;
break;
}
}
}
return 0;
}
int mips_reg_write(struct uc_struct *uc, unsigned int *regs, void *const *vals, int count)
{
CPUState *mycpu = uc->cpu;
int i;
for (i = 0; i < count; i++) {
unsigned int regid = regs[i];
const void *value = vals[i];
if (regid >= UC_MIPS_REG_0 && regid <= UC_MIPS_REG_31)
MIPS_CPU(uc, mycpu)->env.active_tc.gpr[regid - UC_MIPS_REG_0] = *(mipsreg_t *)value;
else {
switch(regid) {
default: break;
case UC_MIPS_REG_PC:
MIPS_CPU(uc, mycpu)->env.active_tc.PC = *(mipsreg_t *)value;
// force to quit execution and flush TB
uc->quit_request = true;
uc_emu_stop(uc);
break;
case UC_MIPS_REG_CP0_CONFIG3:
MIPS_CPU(uc, mycpu)->env.CP0_Config3 = *(mipsreg_t *)value;
break;
case UC_MIPS_REG_CP0_USERLOCAL:
MIPS_CPU(uc, mycpu)->env.active_tc.CP0_UserLocal = *(mipsreg_t *)value;
break;
}
}
}
return 0;
}
DEFAULT_VISIBILITY
#ifdef TARGET_MIPS64
#ifdef TARGET_WORDS_BIGENDIAN
void mips64_uc_init(struct uc_struct* uc)
#else
void mips64el_uc_init(struct uc_struct* uc)
#endif
#else // if TARGET_MIPS
#ifdef TARGET_WORDS_BIGENDIAN
void mips_uc_init(struct uc_struct* uc)
#else
void mipsel_uc_init(struct uc_struct* uc)
#endif
#endif
{
register_accel_types(uc);
mips_cpu_register_types(uc);
mips_machine_init(uc);
uc->reg_read = mips_reg_read;
uc->reg_write = mips_reg_write;
uc->reg_reset = mips_reg_reset;
uc->release = mips_release;
uc->set_pc = mips_set_pc;
uc->mem_redirect = mips_mem_redirect;
uc_common_init(uc);
}

View File

@ -1,23 +0,0 @@
/* Unicorn Emulator Engine */
/* By Nguyen Anh Quynh <aquynh@gmail.com>, 2015 */
#ifndef UC_QEMU_TARGET_MIPS_H
#define UC_QEMU_TARGET_MIPS_H
// functions to read & write registers
int mips_reg_read(struct uc_struct *uc, unsigned int *regs, void **vals, int count);
int mips_reg_write(struct uc_struct *uc, unsigned int *regs, void *const *vals, int count);
void mips_reg_reset(struct uc_struct *uc);
void mips_uc_init(struct uc_struct* uc);
void mipsel_uc_init(struct uc_struct* uc);
void mips64_uc_init(struct uc_struct* uc);
void mips64el_uc_init(struct uc_struct* uc);
extern const int MIPS_REGS_STORAGE_SIZE_mips;
extern const int MIPS_REGS_STORAGE_SIZE_mipsel;
extern const int MIPS64_REGS_STORAGE_SIZE_mips64;
extern const int MIPS64_REGS_STORAGE_SIZE_mips64el;
#endif